5.1.6鸟2021-2022学年生物人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>下列器官与鸟的呼吸无关的是( )<br>A.气管 B.鳃 C.肺 D.气囊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9427b70d63f948e5913225ea3f22ef69/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/bdaddfdf275648f18b0625a8bbee2c06/007DE2A078138ABBD209EF883420CD82.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>鸟类具有双重呼吸的特性,两次气体交换的场所分别是( )<br>A.肺和肺 B.气囊和肺 C.肺和气囊 D.气管和肺<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5dddbe29bbda4a8cb12970376c92b269/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/949536cadbfb4686a11858587c7a5637/51F338CA562F825A7730A3D65319E8C1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>家鸽身上与飞行生活适应的最发达的肌肉是( )<br>A.翼上的肌肉 B.躯干部的肌肉<br>C.腿部的肌肉 D.胸部的肌肉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/47c9c9e0c3fe41dea221e6c2faccb339/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d855c89671324b87b100a7931c4f5862/B7111BB62AF0876B32DF201A1E666D11.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>尖尾雨燕堪称飞的最快的鸟类,下列特征与尖尾雨燕飞行时减轻体重无关的是( )<br>A.骨骼轻薄 B.长骨中空<br>C.消化能力强,食物残渣很快排出 D.有龙骨突<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a2d2ffa43eaa46a29838f4a6675d2824/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/88a6e5144b9e44ae88cff2cb804d3527/273A03DDB4A935578A29E26F5671CE6C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列各项均属于家鸽的结构和生理特征,与飞翔生活关系不明显的是( )<br>A.骨骼轻、薄、坚固,有些骨内部中空<br>B.直肠粗、短,不贮存粪便<br>C.体内受精,卵生,育雏<br>D.食量大,消化能力强<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/e09678645e2e40b0ae9f2da884ba1ad3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5b2f9ca258d8492ea968415f2b7e609c/07D42CF2116A619F49273A45A33FDDFD.png"><br><br>
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