admins 发表于 2021-8-18 22:48:56

5.15.1生物的多样性2021-2022学年生物苏教版八年级上册随堂小测

※题型:单选题※知识点:单选题※试题难度:中等<br>“五一”小长假期间,小明与父母一同来到北京西山国家森林公园游玩观赏。公园内有森林、草原和广阔的水面,动植物不仅种类繁多,形态和颜色也是多种多样;由此小明深刻领会了生物多样性的含义,生物多样性不包括(&nbsp;&nbsp;&nbsp;)<br>A.物种多样性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.遗传多样性<br>C.生态系统多样性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.生物色彩多样性<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/954a9a7045eb47448273facfdd932678/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/50428cf1bf074838abdab58a21327d68/44F29A45928BDACF2336C6B444ED0AB8.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>生物多样性是生物长期进化的结果,物种多样性的基础是(&nbsp;&nbsp;&nbsp;)<br>A.染色体多样性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.生物数量多样性<br>C.遗传多样性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.生态系统多样性<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/d016c36628404931947d5f14e142e565/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/d86dee98647a49b090df8f2754e11563/7ACD94533727785DABC424A7435A517D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列属于我国特有的珍稀裸子植物的是(&nbsp;&nbsp;&nbsp;)<br>A.侧柏、银杉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.银杉、水杉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.红松、油松&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.侧柏、苏铁<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/acd3e73d2b2c48b6ab7b895f38c92f87/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/16b3ea7e777a4363bbfbddc48751e03b/A20ACDBD4C3E5C5A8B9C7D084877049D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列能体现生物多样性间接价值的是(&nbsp;&nbsp;&nbsp;)<br>A.小麦、水稻、玉米可作为食物<br>B.森林和草地对水土的保持作用<br>C.在种类繁多的植物中蕴藏着未知的使用价值<br>D.科学家利用野生水稻培育高产杂交水稻<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/4a3fd48ba90f4be8b41cd5548f360a96/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/94a60807b66549f0a0447a6ad0005cad/B5ED0BF2842ACBF05FFB412376BE1A34.png"><br><br>
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