admins 发表于 2021-8-18 22:46:16

2020-2021学年七年级下册生物苏科版单元测试AB卷 第五单元第十二章 空中的生物 A卷

※题型:单选题※知识点:单选题※试题难度:中等<br>下列不属于鸟类适于飞行的特点的描述语句是(&nbsp;&nbsp;&nbsp;)<br>A.身体呈流线型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.前肢变成翼<br>C.肢端通常有爪&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.骨骼轻、薄、坚固<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6db14df58cd84aac99b20469e92e075c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/8a1798c9571f4a8e95f780d12cdfc357/20AC425F9E19E5A993D83B6B66B93C06.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>家鸽体内的器官中,能和吃进去的砂粒一起磨碎食物的是(&nbsp;&nbsp;)<br>A.嗉囊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.肌胃&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.气囊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.小肠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1a5b593cd2204e55b82ab4fd7cf678d5/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>家鸽适应飞翔生活的特点是(&nbsp;&nbsp;)<br>①身体分为头、颈、躯干、四肢和尾②身体流线型③前肢变为翼④有坚硬的角质喙⑤长骨中空,充满空气⑥足有四趾⑦胸骨发达,有龙骨突A.①④⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②③⑤⑥&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.②③⑤⑦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.③⑤⑥⑦<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8a21a443254b4faaa28ac80df08336e8/B01B9AD1709CC523F9D63862305777A8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/558ab8134bf44ecc9fa817860341d7d1/985D7FDBAB081349D1CF8F92533B21EE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图是家鸽的呼吸系统示意图,下列说法正确的是(&nbsp;&nbsp;)<imgA.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.家鸽飞行时,吸气和呼气时都可进行气体交换<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1ddacf676b1d46a2bdcf5868fd17dadb/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a89e3889d84e42d3add346824a25d62d/B5F0C2E896B9EA2862DCA05DBEE7F0A2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>竹节虫体表坚韧,有三对足,足和身体分节,属于(&nbsp;)<br>A.爬行动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.软体动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.哺乳动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.节肢动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a58736a726544661847dba144a5aa2db/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0837c08105644b8ab3ecff1bedaafd70/2CB950D08BB923B7C80CE4E077B2A9A2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>蝉有蜕皮的现象(如图所示),蜕去的结构是(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/19/966F6FCD7940DDCF821DACF603BD01A2.png"><br>A.壳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.皮肤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.外骨骼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鳞片<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/94a95f4ef2b54ab9941610741954aa8a/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3ff389565bb8479cb6c340900a344a41/85D4EC5E40E316F0AAAB7E703D8FAB6F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>通过学习认识各种环境中的动物,我们知道空中飞行的动物(&nbsp;&nbsp;)<br>A.都是脊椎动物<br>B.都是无脊椎动物<br>C.既有脊椎动物,又有无脊椎动物<br>D.既不是脊椎动物,也不是无脊椎动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7ce2a36e4bf148208be0138eac94aec3/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/459edeff2b10427198006ce7a5001eab/FB845C626CBF7665B9AC15A00E0B496E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>节肢动物的特征之一是身体由许多体节构成,分节现象表现在(&nbsp;&nbsp;&nbsp;)<br>A.身体和足分节<br>B.身体分节<br>C.身体、足、触角分节<br>D.身体、足、触角和内脏分节<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/0c1b737d041945809925c8bd44ae875d/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/908020c4933246099901ccd4b3ada3e0/02FAF0C53488CDF7222AC4301A54F3AC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列哪项不是节肢动物的共同特征(&nbsp;&nbsp;)<br>A.身体由很多体节构成&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.足和触角分节<br>C.体表有外骨骼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.都分头部、胸部和腹部三部分<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a4953a5cddf04605934ca7f23e87f712/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2cfd010b2bc6420290a9aa3a1f492ecd/690061FFE52F2453AAF8D0D2618AFE5E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>消灭蝗虫时,把它的头部置于水中不能使它窒息而死,原因是(&nbsp;)<br>A.蝗虫可以吸收水中的空气<br>B.蝗虫可以通过体表进行呼吸<br>C.蝗虫可以几小时不呼吸<br>D.蝗虫可以通过腹部的气门进行呼吸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a849a8adee0542b29f79b5f2e37792be/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1317335c21d24e03a2752cff0e1b0cfe/DE3357B584B10AB6D0B7A326A8362241.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>如图为鸟类的呼吸系统示意图,据图回答下列问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/13/15AAF421374473EE8A3CDED9EBF93F74.png"><br>1.写出标号所示的结构名称:①,③。<br>2.家鸽进行气体交换的部位是:[]。<br>3.器官③在鸟类体内有很多,分布在之间,有的还突入到骨的空腔里,有减小身体比重、散热和的作用。<br>4.鸟类能进行特殊的双重呼吸,食量大,消化能力强,心跳频率快,保证其剧烈运动时对的需要。<br>5.鸟类的身体呈型,有利于减小空气的阻力,短,粪便及时排出体外;骨轻、薄,长骨中空,有利于减轻体重。<br>6.试用图中序号表示家鸽呼吸时气体进行的路线:。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7c5f3d64d3a44cf09281130fa13e9efc/22F9980ED5D754DF1BC90BD4E9350B56.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/9008b6c10e0b42c6b2792577d3c3d810/0E2C057CF02A55B86A6E67B366F7692D.png"><br><br>
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