2021-2022学年生物人教版八年级上册课课考点通:5.1.3软体动物和节肢动物
※题型:单选题※知识点:单选题※试题难度:中等<br>人若进入含有钉螺的水域,就很可能被血吸虫感染。血吸虫、钉螺所属的动物类群分别是( )<br>A.腔肠动物、环节动物 B.扁形动物、节肢动物<br>C.线形动物、扁形动物 D.扁形动物、软体动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a33659e76b584b5abca8b1cc0593c78a/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/abcd976bc08440eab87e35d86653f2f8/EB06B5B3A73846A2DB2FB37A1FBE2DBF.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列有关蜗牛的叙述,不正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/7C72466A1DB5121273DEAD660DCF9E09.png"><br>A.头部有触角,能感知环境变化<br>B.有大而扁平的足,能进行运动<br>C.具有螺旋形的壳,以保护身体<br>D.蜗牛背腹扁平,属于扁形动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/081f138dffcd42f293bec37e99347b33/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/82d3b0397fa74dc1904c5f11c4e7ad22/A246B4BBD7ECAB2763EC1859E47442AB.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>“螳螂捕蝉,黄雀在后”中的蝉是( )<br>A.节肢动物 B.软体动物 C.两栖动物 D.爬行动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/22eb382ffbb64cffa352de596a4ebe5c/E7F0EDF83F40244C8F0C84B97471AED6.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>下列诗句中的各种动物,不具备“体表都有外骨骼,身体和附肢均分节”特征的是( )<br>A.正是河豚欲上时 B.儿童急走追黄蝶<br>C.蝉噪林逾静 D.早有蜻蜓立上头<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/f9e06eb305bf462883831c99e12af636/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/f7e812f342ca494c8d7d940ec65c22e4/6E2BDD23D37ADC2C69CFC41D9BDF9D6C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>蝗虫适于陆地生活的形态结构特点有( )<br>①用气管呼吸②胸部有三对足、两对翅③有外骨骼,防止水分蒸发④视力发达,有一对单眼A.①②③④ B.①②③ C.①②④ D.①③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/4ec3544c33ef4c7a8bff72f6098c3099/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/72cb7684c0c1468e966128edb64a095e/8BF40E9E8CF5439F9B5E873CD6F61312.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>无脊椎动物中种类最多、分布最广、数量最大的类群是( )<br>A.环节动物 B.腔肠动物 C.软体动物 D.节肢动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/71ad8b9ca1a7498db52d6218dbdc347c/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/c4b07e178a8b454b87e7b22e9befb333/A4FE7EB0951A164E3FFFB88FCBE9ACC5.png"><br><br>
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