2020-2021学年人教版八年级上册生物课堂小测5.1.6 鸟
※题型：单选题※知识点：单选题※试题难度：较易<br>下列动物中,属于恒温动物的是( )<br>A.家鸽 B.大黄鱼 C.金环蛇 D.蟾蜍<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/a3f4bce473e34a9385c8f542f9e1d4fd/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/38a68341c43a440a8e526f9de2272074/78A1CD6127A877CD63EF107430321C92.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列说法与鸟适于飞行生活没有直接关系的是( )<br>A.有坚硬的角质喙<br>B.胸肌发达,有可用于飞翔的翼<br>C.有发达的气囊辅助呼吸<br>D.身体呈流线型,体表被覆羽毛<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/4c95b12eac484ef38145ac1792392a9b/C6DD893B0461FAD877175A7ECBBD5939.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/cec71748c8964b028e629ab59a141c65/79B86BFBD8999472A5718A58892790E7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下面有关鸟类适于空中飞行生活的形态结构和生理特点的叙述,错误的是( )<br>A.体表覆羽,前肢变成翼<br>B.食量大,为飞行生活提供大量能量<br>C.用肺和气囊进行气体交换<br>D.有发达胸肌,能有力煽动两翼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4c33ff3973a54778b7479f447800cc4d/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/299da878ea274e8c933109a25704cc9d/60759BD3F963429029F3F597659ADD98.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>鸳鸯是鸟类,以下属于鸟类特有的特征是( )<br>A.善于飞行 B.体温恒定<br>C.气囊辅助肺呼吸 D.有性生殖、卵生<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/46ff74d256a5444fa5450650f6575c0b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b90dbcb408d04c31a7b7bdfa9931e3ca/2387148DFFF51AC998A98411A14F6CC6.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列哪项不属于家鸽适于空中飞翔的骨骼特点( )<br>A.骨片薄 B.长骨中空<br>C.有的骨愈合有一起 D.胸肌发达<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/e2e150007572419c89616517bd6d44a0/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/4d69bf6abf44440c9ee972b6619c0770/30230BFA5A01914E4BBCBE624DFDC116.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>有人说:“鸟的全身都为飞行而设计”,下列属于鸟类特有的特征是( )<br>①体表有羽毛 ②用肺呼吸并用气囊辅助呼吸 ③体温恒定④通过产卵繁殖后代 ⑤前肢覆羽成翼 ⑥善于飞行A.①③⑥ B.①②⑤ C.②③④ D.②⑤⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a6981bfdfb924e8b84f1d4ad003a0e60/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2a79167270ac4aba8b8b27b0ab4c63d2/83A94318BCAFB71FE27D7663055E4D59.png"><br><br>
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