2020-2021学年苏教版八年级上册生物课堂小测 5.16.2生物进化的历程
※题型：单选题※知识点：单选题※试题难度：中等<br>生物进化的直接证据是( )<br>A.比较解剖学证据 B.化石<br>C.胚胎学证据 D.分子生物学证据<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/a1728d1d8f624fd692698c2f145b7fa4/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/440cd3a9e6084cbf851dd0eb9df2d19d/6E22223D77C27428A7EDD76D4EC0800E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>始祖鸟的化石证明,鸟类起源于( )<br>A.古代鱼类 B.古代两栖类 C.古代爬行类 D.古代哺乳类<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/fd8c3e2bb3154015b55a88d622f8bdac/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/7157ef3c510641979de4c0222e567d38/2845AD4DBB62AFE0C9BECD94281E2BB5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列对生物进化总趋势的叙述,不正确的是( )<br>A.由体积小到体积大 B.由简单到复杂<br>C.由低等到高等 D.由水生到陆生<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/bbf6099103d74f36a011a1ca512b0f08/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/8675a0b1b84840f8b34a1d7a3cbe6a3c/D2873B8BEE35F06035BF22AAE21926FF.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>生物发展的趋势是由水生到陆生。下列脊椎动物中属于由水生向陆生过渡的类群是( )<br>A.鱼类 B.爬行类 C.哺乳类 D.两柄类<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1e2859626ba24cdfbeb824a7d87ba6a0/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/92e1ea0f5b414cd29406070ffd28f8bc/7EFCE64BB3ADDB5B2ED0321C1522A208.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列动物按照从低等到高等的顺序排列,正确的是( )<br>①鳄鱼 ②蜘蛛 ③蚯蚓 ④青蛙A.①②③④ B.②①③④ C.③②④① D.④③②①<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/5ac552abc2a842f192a16faf94dc2f7d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/ac99cd9d974746e9bcf7649ba3354b5c/9DBFA69DC55DD0924D923520A09B89C9.png"><br><br>
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