5.1.6鸟—2021-2022学年生物人教版八年级上册同步课时作业
※题型：单选题※知识点：单选题※试题难度：中等<br>“天高云淡,望断南飞雁”,大雁在空中扇动翅膀的动力主要来自( )<br>A.背部肌肉 B.两翼肌肉 C.腹肌 D.胸肌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e8b09a0b89ce41408df995a3b26d74fc/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/77f4edd6a13c43a192df765986e27608/986C554382B3AC8ABA0738CFABC99D9A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>鸟类每呼吸一次,在肺里进行气体交换的次数是( )<br>A.1次 B.2次 C.3次 D.4次<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0b1c854d3193489e96c5f69a59dfba98/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/071c6d06565b4b9c8064dc2a5267cb6a/FE6E1DF972890D5222C7E38AD077DEB2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>捕鼠能手——猫头鹰的喙的特点是( )<br>A.直立尖锐 B.硬而钩曲 C.弯而钝 D.直而钝<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ba80033b75af4d6e8578e1f120d76e0c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/23f8769c4f7b4383a13acb2a0a98bc99/2F449E466BEC0409972F46B9D83EEFF5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>尖尾雨燕飞行速度最快时可达352.5千米/小时,堪称飞得最快的鸟。下列特征与雨燕飞行时减轻体重无关的是( )<br>A.长骨中空 B.有龙骨突 C.骨薄而轻 D.直肠短<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ccd6618e2eb34d99a606b7e695a0eee7/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7c50a1fd04e64b98aef2eaf58ab0ecf0/07D8644461A67C252CB3B8FB48F8FFC2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>一生物兴趣小组解剖一只鸽子,发现内脏结构之间有气囊,搜索资料后知道,具有气囊是鸟类的一大特征。鸟类气囊不具有的作用是( )<br>A.减轻身体的比重 B.气体交换<br>C.散发多余的热量 D.储存空气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/8d23cd9a4342455c82489b0dff1992f7/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/b93ad37e2b454b6b8c94758aab31a6fc/56A104DA9661BAF6725ACE4F7762EEF6.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列哪项不是鸟类适应飞行生活的身体外部特征( )<br>A.体表覆羽 B.身体呈流线型<br>C.前肢变成翼 D.心跳频率快<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2017/8b6b34c6277c4247ad542908985baf9d/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2017/a03cf27e5b4b4617a2254699a24f2764/6B021639272C89D9022D57814470EC49.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>鸟的形态特征与其他脊椎动物有明显的不同,最突出的特征表现在鸟( )<br>A.体表覆羽 B.趾端有爪<br>C.有一对翅膀 D.身体呈流线型<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/767e4731f1c24bdd9be0f0ba9df03e1a/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7a670de31b9b413ca5f7f2f52b756feb/9306A18A7418CF13EF8A8F2C7FBAB9FC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>鸟类的双重呼吸是指( )<br>A.肺和气囊都能进行呼吸<br>B.肺和气囊都完成氧和二氧化碳的交换<br>C.吸气时,肺吸收氧气;呼气对,气囊吸收氧气<br>D.吸气和呼气时,肺都能进行气体交换<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6b9dc996d53241fc88902fb43decb559/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8a6bb9aa480b4b13a4e1ab07d6adc60b/3DCEC9D3B25BBDA484D5210569B85520.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>有关鸟类适于空中飞行生活特点的叙述中,错误的是( )<br>A.体表覆羽,前肢变成翼<br>B.气体交换的部位是肺和气囊<br>C.胸肌发达能有力地扇动两翼<br>D.食量大,为飞行生活提供大量的能量<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/62a75343b4fa4279b4756b8d9971aa96/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/badecd6e7d8d4649835044f53ac321b9/A90A989F77F680B81BB2B9AE6F2E5F9A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列不属于鸟与人类生活的关系的是( )<br>A.捕食鼠类和农林害虫 B.体表被羽毛<br>C.提供动物蛋白 D.具有较高的观赏价值<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/3c0d554035cf4ff5aca17e0a6ed40a6b/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/88b66ec833684475a2e71b1f11975544/686A3E19FD1B4AF1C6CEDC49ADBAEBEF.png"><br><br>※题型：读图填空题※知识点：读图填空题※试题难度：中等<br>根据资料,分析家鸽适于飞行生活的形态结构和生理特点:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/9/16F13DB1D3844C30F2A1A8E51E64424E.png"><br>1.家鸽的身体呈型,可以减少空气阻力,利于飞行动作。<br>2.飞行器官发达:前肢变成了,有发达的,可牵动两翼完成飞行。<br>3.鸟的呼吸作用旺盛,具有与肺相通的,可以辅助呼吸。<br>4.食物经消化吸收后形成的残渣随粪便及时排出体外,这样可以,利于飞行。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1660ede3f760415cbad08a51bca44fa6/5AC6609B1157BBBADFA51E063C4FDB9C.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f728b9203a14496486882434942548be/E1C12DA37BAD83527A1CF6306424E187.png"><br><br>
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