admins 发表于 2021-8-18 22:29:09

2020-2021学年八年级生物上册苏教版同步课时作业5.14.2千姿百态的动物世界

※题型:单选题※知识点:单选题※试题难度:中等<br>无脊椎动物与脊椎动物的根本区别在于(&nbsp;&nbsp;&nbsp;)<br>A.无脊椎动物的种数约占动物种数的95%<br>B.无脊椎动物的种数约占动物种数的5%<br>C.无脊椎动物身体里面没有由脊椎骨组成的脊柱<br>D.无脊椎动物身体里面有由脊椎骨组成的脊柱<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/0cb0cc9165ab49b182ddfd13cca0d243/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/8cbc3230f30948c9834e75a0032c0319/5CBB31B7D168A945E9D67C847484376C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列不属于扁形动物的是(&nbsp;&nbsp;&nbsp;)<br>A.涡虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.血吸虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.珊瑚虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.猪肉绦虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/928f761a3e0d4eb98cdc17d510b27327/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/4feabb9c62c648518a5fabe80bf749f3/BEF4439436561BDEF9BA6EE3991FFF33.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列各项中,属于腔肠动物和扁形动物的共同特征是(&nbsp;&nbsp;)<br>A.两侧对称&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.有口无肛门&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.有刺细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.营寄生生活<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/f43b78397235470d90c15113c7de99b4/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3f7ba5dd437e494599650cb66ea63f6e/3637EA230679BA67C4ABE2A733B85ED1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列不属于与鸟类空中飞翔相适应的身体特征是(&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;&nbsp;&nbsp;B.体内有脊柱<br>C.前肢变成翼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.体表被覆羽毛<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d8f533e4d0d04284b54206f13454dcce/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/377b820f531a4c6f9affb39deee01120/A4678FDB18F174A9ACFDCA5930B0C423.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>鱼的身体两侧各有一条侧线,它的作用是(&nbsp;&nbsp;)。A.感知水流方向&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.感知声音<br>C.测定水的深度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.发光照明<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/dc6e035243354fd9ba50d2ece27b86bf/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列关于两栖动物和爬行动物共同点的叙述,正确的是(&nbsp;)<br>A.都属陆生脊椎动物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.都属变温动物<br>C.所产的卵都有卵壳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.发育过程都经过变态发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2211a0b939254b75965ca002be631bd8/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d86dc65745204fdfad1b1ca49fb1171f/3016C8C0CB8FE90CC60F24E78FAC0D82.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图交叉部分为动物间的共同特征,对此描述的是(&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/30/63F967DD2D05ECFA11D4FB43E40A4533.png"><br>A.有脊柱&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.卵生&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.用鳃呼吸&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.体温恒定<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/db700d5a9c6c406a9bd245f5c4241946/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/7f8962e247a14502ab1ff89f5c1bf5c6/C4CE5DFB9ACAAF58CF932253BBFB9B54.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于动物类群主要特征的叙述,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.腔肠动物身体呈两侧对称,体表有刺细胞<br>B.扁形动物身体呈辐射对称,有口无肛门<br>C.线性动物身体分节,体表有角质层<br>D.节肢动物身体和附肢都分节,体表有外骨骼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/48e2b359413b45f4acdd57998899b4b9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/8f88d75c35204f63b34e16224d1354f9/5EF0ACDA9922BB7A3FBECEFEDB6CEA0F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>表中的动物,与其主要特征描述相符合的是(&nbsp;)<br><tbody><br>选项<br>动物名称<br>主要特征<br>A<br>涡虫<br>有体节<br>B<br>蛔虫<br>靠刚毛运动<br>C<br>水螅<br>身体呈辐射对称<br>D<br>蚯蚓<br>有外骨骼<br></tbody><br>A.A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/17ef3723cf1845178f1f62f9cc478240/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/6eb635b2e40d47a29a90414f5bb3fb72/3E321F09FE3D7A1C120D33720628DB67.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>雷达是仿生研究成果之一,其发明创意来自于(&nbsp;&nbsp;)<br>A.蜘蛛的织网&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蝙蝠的回声定位<br>C.乌龟的背甲&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.萤火虫的荧光<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/259d6af7b9914c36b53da33fc54bdbd0/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/30d855826c124e0faf12f32b3fc3f1f4/AFDE2A9C1AC6DB0B0922CAECED9743EC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列属于我国一级保护动物且为哺乳动物的是(&nbsp;&nbsp;&nbsp;)<br>A.白鳍豚、大熊猫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.丹顶鹤、白鳍豚<br>C.朱鹮、蒙古野驴&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.扬子鳄、金丝猴<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/52e32bd2b45c4fd19379f1f951feaad3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/ddfd9d25ddcb488abc3c95f1b2e71fea/3DD67FE8C8508369540C783F217A67FD.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>根据下图回答问题:<br><img src="https://picture1.zhihuicn.com/2/D1BDDA91CF7CDC906268E6F19A37CE65.png"><br>style="VERTICAL-ALIGN:middle"><br>1.水螅和涡虫分别属于(填动物类群)。<br>2.蜘蛛、蚂蚁和蜻蜓等属于同一类群,该动物类群的主要特征是:体表有坚韧的;身体和附肢都分节。<br>3.写出一种与蛔虫同一类群的其他动物:;写出一种与蚯蚓同一类群的其他动物:。<br>4.鲍鱼的壳可以入药:螺壳和珍珠可做装饰品。你还能说出软体动物有利于人类生活的其他用途吗?(说出一种即可)。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/C09D8AC7F4B839C8DEE332C649FCF984.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/5E2DF3295E927DBE2F1F671608D5CDE1.png"><br><br>
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