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		<h1>KỲ THI HỌC KÌ II NĂM HỌC 2020 – 2021 MÔN SINH HỌC 7</h1>
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			<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phòng GD&amp;ĐT Thanh Oai</span></span></span></b></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trường THCS Thanh Thùy</span></span></span></b></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">MA TRẬN ĐỀ KIỂM TRA CUỐI KÌ II&nbsp; SINH 7 NĂM HỌC 2020 - 2021</span></span></span></b></span></span></span>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tên chủ đề</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Nhận biết</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(20%)</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thông hiểu</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(40%)</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vận dụng</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(40%)</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lớp lưỡng cư</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lớp bò sát</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lớp chim</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đa dạng của lớp thú</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự tiến hóa của động vật</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật và đời sống con người</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
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			<td style="border-bottom:2px solid black; width:265px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tổng số câu</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(30 câu)</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:142px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">12</span></span></span></span></span></td>
			<td style="border-bottom:2px solid black; width:132px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">12</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
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	<tbody>
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			<td style="width:380px; padding:0in 7px 0in 7px" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">PHÒNG GD&amp;ĐT THANH OAI</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">TRƯỜNG THCS THANH THÙY</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ĐỀ THI CHÍNH THỨC</span></span></b></span></span></span></td>
			<td style="width:386px; padding:0in 7px 0in 7px" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">KỲ THI HỌC KÌ II NĂM HỌC 2020 – 2021</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài thi: SINH HỌC</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><i><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thời gian làm bài: 45 phút</span></span></i></span></span></span></td>
		</tr>
	</tbody>
</table>
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<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 1: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ếch sinh sản theo cách:</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thụ tinh trong và đẻ con.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thụ tinh ngoài và đẻ trứng.</span></span></span></span></span></span></li>
	<li style="margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thụ tinh trong và đẻ trứng.</span></span></span></span></span></span></li>
	<li style="margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thụ tinh trong và biến thái.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 2:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tại sao trên đồng ruộng ở đồng bằng miền Bắc Việt Nam có 7 loại rắn sống chung mà không cạnh tranh nhau?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì mỗi loài rắn sống trong một điều kiện nhất định khác nhau.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì mỗi loài rắn có nguồn sống nhất định khác nhau.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì mỗi loài rắn có tập tính hoạt động nhất định khác nhau.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cả A, B, C đều đúng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 3:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ở chim bồ câu, tuyến ngoại tiết nào có vai trò giúp chim có bộ lông mượt và không thấm nước?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tuyến phao câu.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Tuyến mồ hôi dưới da.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Tuyến sữa.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Tuyến nước bọt.</span></span></span></span></span></span><br />
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<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 4:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào dưới đây đẻ trứng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thú mỏ vịt.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; B. Thỏ hoang.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Kanguru.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; D. Chuột cống.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 5:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Lưỡng cư có 4000 loài chia thành:</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1 bộ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2 bộ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 3 bộ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 4 bộ</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 6:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Nhiệt độ cơ thể ếch đồng không ổn định, luôn thay đổi theo nhiệt độ môi trường nên được gọi là?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật thấp nhiệt</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật cao nhiệt</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật đẳng nhiệt</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật biến nhiệt</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 7:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hiện tượng ếch đồng quanh quẩn bên bờ nước có ý nghĩa gì?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp chúng dễ sẵn mồi.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp lẩn trốn kẻ thù.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tạo điều kiện thuận lợi cho hô hấp qua da.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bảo vệ trứng và con non.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 8: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thằn lằn bóng đuôi dài thường trú đông ở</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Gần hồ nước</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đầm nước lớn</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hang đất khô</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Nơi đất ẩm, mềm, xốp</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 9:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Phát biểu nào sau đây về thằn lằn bóng đuôi dài là đúng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Không có mi mắt thứ 3</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Không có đuôi</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Da khô có vảy sừng bao bọc</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vành tai lớn</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 10:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cho các đặc điểm sau: (1) Răng mọc trong lỗ chân răng; (2) Tim 4 ngăn; (3) Hàm dài; (4) Trứng có lớp vỏ đá vôi.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Loài động vật nào dưới đây có tất cả những đặc điểm nêu trên?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Rắn lục đuôi đỏ.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cá sấu Xiêm.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Rùa núi vàng.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Nhông Tân Tây Lan.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 11:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào dưới đây không có màng nhĩ?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thằn lằn bóng đuôi dài.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Rắn ráo.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cá sấu Xiêm.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Rùa núi vàng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 12:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào dưới đây có cả ở khủng long sấm, khủng long cổ dài và khủng long bạo chúa?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ăn thực vật.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;B. Đuôi ngắn.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Mõm ngắn.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;D. Cổ dài.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 13:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Điển từ thích hợp vào chỗ trống để hoàn thiện nghĩa của câu sau :</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mỗi lứa chim bồ câu đẻ …(1)…, trứng chim được bao bọc bởi …(2)… .</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(1) : 2 trứng ; (2) : vỏ đá vôi</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(1) : 5 – 10 trứng ; (2) : màng dai</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(1) : 2 trứng ; (2) : màng dai</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(1) : 5 – 10 trứng ; (2) : vỏ đá vôi</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 14:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hiện nay, loài chim nào có kích thước lớn nhất thế giới?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ngỗng Canada.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Đà điểu châu Phi.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Bồ nông châu Úc.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Chim ưng Peregrine.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 15:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lông của động vật nào dưới đây thường được dùng để làm chăn, đệm?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đà điểu.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;B. Cốc đế.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Vịt.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Diều hâu.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 16:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào dưới đây có ở các đại diện của nhóm chim chạy?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cánh ngắn, yếu; chân cao, to khỏe; chân có hai hoặc ba ngón.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bộ xương cánh dài và khỏe; lông nhỏ, ngắn, dày và không thấm nước.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cánh phát triển; chân có bốn ngón.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cả A, B, C đều đúng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 17:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ở dơi, giác quan nào sau đây rất nhạy bén?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thị giác.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Xúc giác.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; C. Vị giác.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Thính giác.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 18:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào dưới đây thuộc bộ Gặm nhấm ?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;Chuột chũi&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;B. Chuột chù.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Mèo rừng.&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; D. Chuột đồng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 19:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thú có vai trò như thế nào đối với đời sống con người?</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1. Cung cấp nguồn dược liệu quý (mật gấu,…).</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2. Cung cấp nguồn thực phẩm (trâu, bò, lợn,…).</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3. Cung cấp nguyên liệu làm đồ mỹ nghệ, làm sức kéo….</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4. Là đối tượng nghiên cứu khoa học.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số ý đúng là:</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 4.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 20:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ngà voi là do loại răng nào biến đổi thành?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Răng nanh.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; B. Răng cạnh hàm.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Răng ăn thịt.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Răng cửa.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 21:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Phát biểu nào sau đây về ếch đồng là sai?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Là động vật biến nhiệt</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thường ẩn mình trong hang vào mùa đông</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thường bắt gặp được ở những nơi khô cằn</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thức ăn thường là sâu bọ, cua, cá con, giun, ốc,…</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 22:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Trong các lớp động vật sau, lớp nào kém tiến hóa nhất?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lớp bò sát.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Lớp giáp xác.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Lớp lưỡng cư.&nbsp; D. Lớp thú.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 23:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Động vật nào sau đây thụ tinh ngoài?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cá chép&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Chim bồ câu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Rùa núi vàng.&nbsp; D. Thỏ hoang.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 24:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Tiến hóa là gì?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiến hóa là sự biến đổi của sinh vật theo hướng hoàn thiện dần cơ thể để thích nghi với điều kiện sống.</span></span></span></span></span></span></li>
	<li style="margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiến hóa là sự biến đổi của sinh vật theo hướng hoàn thiện dần cơ thể để chống lại điều kiện sống.</span></span></span></span></span></span></li>
	<li style="margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiến hóa là sự biến đổi của sinh vật theo hướng hoàn thiện dần cơ thể để chống lại điều kiện bất lợi.</span></span></span></span></span></span></li>
	<li style="margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiến hóa là sự biến đổi của sinh vật theo hướng &nbsp;giản hóa dần cơ thể để chống lại điều kiện sống.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 25:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> Động vật nào dưới đây phát triển qua biến thái?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chim bồ câu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Thỏ hoang.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Châu chấu.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Cá chép.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 26:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ở động vật, sinh sản vô tính có hai hình thức chính là</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">phân đôi cơ thể và mọc chồi.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">tiếp hợp và phân đôi cơ thể.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">mọc chồi và tiếp hợp.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ghép chồi và ghép cành.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 27:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lớp mỡ rất dày ở chim cánh cụt có vai trò gì?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp chim giữ nhiệt cho cơ thể.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Dự trữ năng lượng chống rét.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Giúp chim dễ nổi khi lặn biển.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Cả A và B đều đúng.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 28:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiêu chí nào dưới đây biểu thị sự đa dạng sinh học?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số lượng loài trong quần thể.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Số lượng cá thể trong quần xã.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Số lượng loài.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Số lượng cá thể trong một loài.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 29: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chim sẻ gây ảnh hưởng gì với nông nghiệp</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Là loài có ích.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Là loài gây hại.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Vừa có ích, vừa gây hại.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Không có ảnh hưởng.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 30:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào được dùng chế tạo nước hoa</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">tôm hùm.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. gà lôi.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. khỉ vàng.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. hươu xạ.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ĐÁP ÁN</span></span></span></b></span></span></span>

<table align="center" class="MsoTableGrid" style="margin-left:-40px; border-collapse:collapse; border:none">
	<tbody>
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			<td style="border-bottom:2px solid black; width:76px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">7</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">8</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">9</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">10</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">11</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">12</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">13</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">14</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">15</span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:3px solid black; width:76px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:2px solid black; width:76px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">16</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">17</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">18</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">19</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">20</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">21</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">22</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">23</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">24</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">25</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">26</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">27</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">28</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">29</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">30</span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:2px solid black; width:76px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
		</tr>
	</tbody>
</table>
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<table class="MsoTableGrid" style="width:765px; margin-left:-50px; border-collapse:collapse; border:none" width="766">
	<tbody>
		<tr>
			<td style="width:380px; padding:0in 7px 0in 7px" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">PHÒNG GD&amp;ĐT THANH OAI</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">TRƯỜNG THCS THANH THÙY</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ĐỀ THI DỰ PHÒNG</span></span></b></span></span></span></td>
			<td style="width:386px; padding:0in 7px 0in 7px" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">KỲ THI HỌC KÌ II NĂM HỌC 2020 – 2021</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bài thi: SINH HỌC</span></span></b></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><i><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thời gian làm bài: 45 phút</span></span></i></span></span></span></td>
		</tr>
	</tbody>
</table>
<br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 1:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ở ếch đồng, đặc điểm nào dưới đây giúp chúng thích nghi với đời sống dưới nước?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Các chi sau có màng căng giữa các ngón.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đầu dẹp, nhọn, khớp với thân thành 1 khối thuôn nhọn về phía trước.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mắt và các lỗ mũi nằm ở vị trí cao trên đầu.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cả A, B, C đều đúng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 2: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trong các đại diện sau, đại diện nào không thuộc lớp Lưỡng cư?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cá chuồn.&nbsp;&nbsp; B. Cá cóc Tam Đảo.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Nhái cây.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.Ễnh ương.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 3: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào sau đây là đúng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đa số các loài thuộc bộ Lưỡng cư không đuôi hoạt động về ban đêm.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đa số các loài thuộc bộ Lưỡng cư không chân hoạt động về ban đêm.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đa số các loài thuộc bộ Lưỡng cư không đuôi hoạt động về ban ngày.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đa số các loài thuộc bộ Lưỡng cư có đuôi hoạt động về ban ngày.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 4:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hiện nay, trên thế giới có khoảng bao nhiêu loài lưỡng cư?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;B. 5000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; C. 6000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 7000</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 5:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào sau đây đúng khi nói về sinh sản của ếch đồng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ếch đồng đực có cơ quan giao phối, thụ tinh ngoài.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ếch đồng đực không có cơ quan giao phối, thụ tinh trong.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ếch đồng cái đẻ trứng, trứng được thụ tinh ngoài.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ếch đồng cái đẻ con, ếch đồng đực không có cơ quan giao phối.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 6:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào sau đây về thằn lằn bóng đuôi dài là đúng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ưa sống nơi ẩm ướt.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hoạt động chủ yếu vào ban ngày, con mồi chủ yếu là sâu bọ.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Là động vật hằng nhiệt.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thường ngủ hè trong các hang đất ẩm ướt.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 7:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trong các động vật sau, động vật nào phát triển không qua biến thái?</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A. Ong mật.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Ếch đồng.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Thằn lằn bóng đuôi dài.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Bướm cải.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 8:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Loài nào dưới đây có răng mọc trong lỗ chân răng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cá sấu Ấn Độ.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Rùa núi vàng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Tắc kè.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Rắn nước.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 9:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào dưới đây không có ở thằn lằn bóng đuôi dài?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;Hô hấp bằng phổi.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Có mi mắt thứ ba.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Nước tiểu đặc.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Tim hai ngăn.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 10:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Yếu tố nào dưới đây &nbsp;tham gia vào sự vận động của thằn lằn bóng đuôi dài?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự vận động của các vuốt sắc ở chân.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự co, duỗi của thân.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự vận động phối hợp của tứ chi.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cả A, B, C đều đúng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 11:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hình dạng thân của chim bồ câu hình thoi có ý nghĩa như thế nào?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp giảm trọng lượng khi bay.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp tạo sự cân bằng khi bay.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp giảm sức cản của không khí khi bay.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp tăng khả năng trao đổi khí của cơ thể khi bay.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 12:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào sau đây về chim bồ câu là sai?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Là động vật hằng nhiệt.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Bay kiểu vỗ cánh.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C. Không có mi mắt.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Nuôi con bằng sữa diều.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 13:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào dưới đây không thuộc bộ Gà?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;Vịt trời.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Công.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;C. Trĩ sao.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; D. Gà rừng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 14:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trong các đặc điểm sau, có bao nhiêu đặc điểm có ở tất cả cá loài chim?</span></span></span></span></span></span>

<ol>
	<li style="margin-left:32px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Bao phủ bằng lông vũ.</span></span></span></span></span></span></li>
	<li style="margin-left:32px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trứng nhỏ có vỏ đá vôi.</span></span></span></span></span></span></li>
	<li style="margin-left:32px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tim 4 ngăn, máu đỏ tươi đi nuôi cơ thể.</span></span></span></span></span></span></li>
	<li style="margin-left:32px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mỏ sừng.</span></span></span></span></span></span></li>
	<li style="margin-left:32px; text-align:justify; margin-bottom:15px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chi trước biến đổi thành cánh.</span></span></span></span></span></span></li>
</ol>
<br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phương án đúng là:</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;C. 4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;D. 5.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 15:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào dưới đây không có ở các đại diện của bộ Gà?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mỏ ngắn, khỏe.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cánh ngắn, tròn.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Màng bơi rộng nối liền ba ngón trước.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Kiếm mồi bằng cách bới đất, ăn hạt, cỏ non, chân khớp,…</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 16:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tại sao thỏ hoang chạy không dai sức bằng thú ăn thịt song trong một số trường hợp chúng vẫn thoát khỏi nanh vuốt của con vật săn mồi?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì trong khi chạy, chân thỏ thường hất cát về phía sau.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì thỏ có khả năng nhảy rất cao vượt qua chướng ngại vật.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì thỏ chạy theo hình chữ Z khiến cho kẻ thù bị mất đà.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vì thỏ có cơ thể nhỏ có thể trốn trong các hang hốc.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 17:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trong các giác quan sau ở thỏ, giác quan nào không nhạy bén bằng các giác quan còn lại?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thị giác.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thính giác.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Khứu giác.&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Xúc giác.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 18:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào dưới đây về kanguru là đúng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Con non bú sữa chủ động trong lỗ sinh dục.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Có chi sau và đuôi to khỏe.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Con cái có vú nhưng chưa có tuyến sữa.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vừa sống ở nước ngọt, vừa sống ở trên cạn.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 19:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chi sau của dơi ăn sâu bọ có đặc điểm gì?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiêu biến hoàn toàn.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">To và khỏe.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Nhỏ và yếu.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Biến đổi thành vây.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 20:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào dưới đây về chuột đồng nhỏ là sai ?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;Ăn tạp.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sống thành bầy đàn.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thiếu răng nanh.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đào hang chủ yếu bằng chi trước.</span></span></span></span></span></span></li>
</ol>
<br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 21:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào dưới đây chưa có cơ quan di chuyển, di chuyển chậm kiểu sâu đo?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trai&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thủy tức&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hải quỳ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Rết</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 22:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Động vật nào dưới đây phát triển qua biến thái?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;Thằn lằn bóng đuôi dài.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chim bồ câu.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Châu chấu.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thỏ rừng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 23:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Phát biểu nào dưới đây là đúng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="margin-left:9px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự phát triển gián tiếp qua biến thái tiến bộ hơn sự phát triển trực tiếp (không có nhau thai).</span></span></span></span></span></span></li>
	<li style="margin-left:9px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự đẻ con là hình thức sinh sản kém hoàn chỉnh hơn sự đẻ trứng.</span></span></span></span></span></span></li>
	<li style="margin-left:9px; text-align:justify"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự thụ tinh ngoài tiến bộ hơn sự thụ tinh trong.</span></span></span></span></span></span></li>
	<li style="margin-left:9px; text-align:justify; margin-bottom:15px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Sự phát triển trực tiếp (có nhau thai) tiến bộ hơn sự phát triển trực tiếp (không có nhau thai).</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 24:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cho các lớp động vật sau : (1) : Lớp Lưỡng cư ; (2) : Lớp Chim ; (3) : Lớp Thú ; (4) : Lớp Bò sát ; (5) : Lớp Cá sụn.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hãy sắp xếp các lớp trên theo chiều hướng tiến hóa.</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(5) → (1) → (4) → (2) → (3).</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(5) → (4) → (1) → (2) → (3).</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(5) → (4) → (1) → (3) → (2).</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(1) → (5) → (4) → (2) → (3).</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 25:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tiêu chí nào dưới đây biểu thị sự đa dạng sinh học?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số lượng loài trong quần thể.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số lượng cá thể trong quần xã.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số lượng loài.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Số lượng cá thể trong một loài.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 26:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào dưới đây không có ở các động vật đới nóng?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Di chuyển bằng cách quăng thân.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thường hoạt động vào ban ngày trong mùa hè.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Có khả năng di chuyển rất xa.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chân cao, móng rộng và đệm thịt dày.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 27:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào dưới đây có ở chim cổ ?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hàm có răng.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đuôi có nhiều vảy.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Còn di tích của nắp mang.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thân phủ vảy sừng.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 28:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Trong các nguyên nhân sau, đâu là nguyên nhân chính dẫn đến sự diệt vong của nhiều loài động thực vật hiện nay?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Do các hoạt động của con người.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Do các loại thiên tai xảy ra.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Do khả năng thích nghi của sinh vật bị suy giảm dần.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Do các loại dịch bệnh bất thường.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 29:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đặc điểm nào sau đây thường gặp ở động vật sống ở môi trường đới lanh?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thường hoạt động vào ban đêm.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Lông chuyển sang màu trắng vào mùa đông.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Móng rộng, đệm thịt dày.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chân cao, dài.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 30:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hiện tượng ngủ đông của động vật đới lạnh có ý nghĩ gì?</span></span></span></span></span></span>

<ol style="list-style-type:upper-alpha">
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp cơ thể tiết kiệm năng lượng.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp cơ thể tổng hợp được nhiều nhiệt.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giúp lẩn tránh kẻ thù.</span></span></span></span></span></span></li>
	<li style="text-align:justify; margin-bottom:15px; margin-left:8px"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Tránh mất nước cho cơ thể.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><u><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></span></u></b></span></span></span>

<table align="center" class="MsoTableGrid" style="margin-left:-40px; border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-bottom:2px solid black; width:76px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">7</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">8</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">9</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">10</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">11</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">12</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">13</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">14</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:2px solid black; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">15</span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:3px solid black; width:76px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:3px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:2px solid black; width:76px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">16</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">17</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">18</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">19</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">20</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">21</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">22</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">23</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">24</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">25</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">26</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">27</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">28</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">29</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">30</span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:2px solid black; width:76px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:2px solid black" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></b></span></span></span></td>
			<td style="border-bottom:2px solid black; width:38px; padding:0in 7px 0in 7px; border-top:none; border-right:2px solid black; border-left:none" valign="top"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></b></span></span></span></td>
		</tr>
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				<strong>Nguồn tin:</strong>
				Giáo viên: Nguyễn Thị Kim Anh
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