2020-2021学年八年级生物上册人教版同步课时作业5.1.6鸟
※题型：单选题※知识点：单选题※试题难度：中等<br>鸟类区别于其他动物的特征是( )<br>A.善于飞行 B.体温恒定<br>C.卵生 D.有发达的气囊辅助肺呼吸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/36931aadafd6419b850bc6eb105073b2/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/d10604d3cc62437b98be8418423d21de/38EBB267DB51DC000C0EB50713FAF7AE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>啄木鸟具有的特征是( )<br>A.体温不恒定 B.体外受精 C.前肢变成翼 D.胎生哺乳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/8451e5beab474d1d9fd43bdbc2b85efd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/b16b1b015b0a4f2b9dd83c696a7a9e75/EFEDF9E37407ED0DF70C595E55482849.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>劝君莫打枝头鸟,子在巢中盼母归。鸟是人类的好朋友,下列关于鸟的叙述错误的是( )<br>A.亲鸟捕捉昆虫喂养雏鸟,能消灭大量的农林害虫<br>B.身体呈流线型、前肢变成翼、胸肌发达都是鸟适于飞行的特征<br>C.鸟卵的胎盘含细胞核,是将来孵化成雏鸟的重要结构<br>D.鸟体内有许多气囊,可以用来辅助呼吸,提高呼吸效率<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/0d621a7684774540bd9782b9f9481351/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/a58efffa2b3c4add9a725c11e3c3605a/1CC46751C56329A23D7B83CC101B822B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>鸟类区别于其他各种动物的最显著特征是( )<br>①体表有羽毛②前肢为翼③用肺呼吸并用气囊辅助呼吸④心脏四腔⑤体温恒定⑥卵生、体内受精A.①②③ B.④⑤⑥ C.①③⑤ D.②④⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/481954c747aa42d9b46a12130b74c3b4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/dc7f9b187b5246f4a669a00a10417026/EF8DDD4249A27A7B87DCD22E60939654.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列属于鸟类的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/10/AA50CA6D2EA799CC43C2655FF1C3AD34.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/10/22CFED7CE462783D5A572EC88957F220.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/10/A0151432100223D5C93D89158224D56F.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/10/A203C71983D9025735B78305184049BC.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9903df98439c4957aea2c7b33daf94fd/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/54b06468ab47418c938f6e71be4bbf94/EC89DE5C13914C2D2DC1729E96313E0C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图为鸟的形态结构示意图,下列特点与鸟适于飞行生活无关的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/9/674170524721E4745EC78FC13B80C215.png"><br>A.身体呈流线型,减少飞行时空气阻力<br>B.胸肌发达,前肢变成翼<br>C.用肺呼吸,气囊辅助<br>D.喙坚硬,足善抓握<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/0ff1e9deae8143848600a7111ffbc155/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e94c07796b0741bb8ce16bded4ab5393/2D28575E79A0BE764FC8FB751DBFA214.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>鸟的下列特征与产热无关的是( )<br>A.血液运输氧气能力强 B.消化能力强<br>C.体表覆羽 D.呼吸作用旺盛<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9f4e6e683d3b4ef1bf10432f2e5c986c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/75933717168149b58739cf7b163ee6c6/AF45EB3993DB9DE8AA91B39D048DCA31.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列会飞的动物中,不属于鸟类的是( )<br>A.鹦鹉 B.麻雀 C.蝙蝠 D.丹顶鹤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/049094be9cdd451a9c2dcca08f9fd210/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/71f3519af25741d29598f7881cb382a4/E87D911AE113B1E8474BFE788AEA7E04.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图是家鸽的呼吸系统示意图,下列说法正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/8/5/45F4EC206585FE8958A5D7751010561D.png"><br>A.②和③都能进行气体交换<br>B.气体进入体内的途径是①→②→③<br>C.①是气管,②是肺,③是气囊<br>D.家鸽的呼吸方式与飞行生活相适应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/dcae04b10107444fa03a6a208c558ea6/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/95099e55958f4436a8e872422b80d98d/AD2B8DBB99826AAEE70EB3E71491846D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>家鸽呼吸时,空气进入肺内的途径是( )<br>A.空气<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>气囊<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>肺<br>B.空气<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>肺<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>气囊<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>肺<br>C.空气<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>肺<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>气囊<br>D.空气<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>气囊<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>肺<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/464231769519C31BD596A755B8860D5A.png"><br>气囊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/752bcaa6ce5d450393823132d7fded91/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：读图填空题※知识点：读图填空题※试题难度：中等<br>如图是家鸽的呼吸系统示意图<br>请据图<br>回答下列问题<br>:<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/8/23/2CFE88BC2E2B371BF40AB7054CA82C57.png"><br>1.写出图中各部分名称:①;②;③。<br>2.家鸽在飞行时,空气<br>→<br>肺<br>→<br>气囊<br>→<br>肺,这样的呼吸方式叫。<br>3.鸟类特殊的体型,可减少飞行时空气对它的;用于飞行的羽毛主要是;前肢变成,呈形。<br>4.家鸽在吸气和呼气时,里都能进行气体交换,能保证飞行时肌肉所需的供应。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d5313ff09dcb4e14aaba1efea60bad08/A2ED60AA7B8A92DB1E31EC43A9FB43B6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/2788501404e542c4b21a5e058bdda646/AAFBBABF8BBA6C7B746AFD632273760A.png"><br><br>
页:
[1]