2021-2022学年八年级上册生物人教版每节一练：5.1.4鱼（基础题）
※题型：单选题※知识点：单选题※试题难度：较易<br>“授人以鱼,不如授人以渔”,下面属于鱼类的是( )<br>A.娃娃鱼 B.鱿鱼 C.鳄鱼 D.草鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7fe112c1bcc947c4bdeb3c4428c43114/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4b81ba4503824517ad468f5d1b851755/16A067CE1DBA88E6D11459C5AE4ECAC8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列鱼中,不属于“四大家鱼”的是( )<br>A.青鱼 B.鲢鱼 C.鲫鱼 D.草鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/055f94e69e0f4550af9d84d94386f21b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a95a6bbf9058487aa70aa0e40549bf20/D51816CB315A4B52CCBC85AF25259060.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>鲫鱼能停留在不同的水层,螵所起的作用是( )<br>A.贮存气体 B.参与呼吸 C.调节比重 D.减轻体重<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5c2b8fe041844fdf86d2e840136b524e/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/cdcec5c072e14dc28392e57529e63633/C36B35F8EA73965F0FEA2E127743C32F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>鲫鱼的身体为纺锤形,其主要作用为了( )<br>A.逃避敌害 B.减轻体重<br>C.减少阻力 D.协助身体运动<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/82df75ae6bd546b1b3c531890f02efc5/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/5cb3795ff58142b9a2ee6539261c429a/B9F5C689C6D0DAB66DB5C2163C78A71D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>买鱼时最好根据下列哪项鉴别鱼是新鲜的( )<br>A.完整的鳞片 B.眼睛清澈 C.尾鳍张开 D.鱼鳃鲜红<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/72d3d95160444bffaf5e717a70bbaef7/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b973ca210112423ea6a543084230d7fa/70774AE40A354B19BC82F3D76E51DCF2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>胭脂鱼是一种观赏鱼类,其体态优美,色彩鲜艳呈胭脂红。它的呼吸器官是( )<br>A.皮肤 B.鳃 C.鳔 D.侧线<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/81132058b44c416b86b798f936f3a055/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/2bd7a4df516e49c7b41e47ca137d15b9/74439F51C1470DA5896CD302BB2A652A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>在美丽的漓江,有"鱼翔浅底,万类霜天竞自由"的动人情景。下列有关江中鱼类的描述否正确的是( )<br>A.生活在水里 B.在水中呼吸 C.依靠鳍游泳 D.都吃植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/cee28c1bf37a4e1a9426d46d3dc3e4ff/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/a5d83b4094e54b6995037f5625c20f9a/75D40F45F6676DDA5DA18CD3E4708F9B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>动物按照脊柱的有无分为无脊椎动物和脊椎动物两大类,图是鱼的骨骼结构图,图中所标注的四类骨中,属于脊柱是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/5/14/3CB95B3BA23D909C17A042B155B7B381.jpeg"><br>A.① B.② C.③ D.④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4aedac7a14674475bbf6b7cefa9d143b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e82f6e1939a242c98e82864054705d6a/8542813E652603453F12F13411E52052.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>同学们在童年时期大都有过捉鱼的经历,往往已捉到手的鱼又让它挣脱,这是其体表具有黏液的缘故。鱼体表黏液的作用是( )<br>A.防止人类捕捉 B.减少运动阻力<br>C.保持鱼体表湿润 D.辅助呼吸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/fe7fc1adc9b84c70abb050931d828c74/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/e132e2dbf59a4d2dbc5a2023727a8212/C69B192ED6BE376DE959C276F5E583B1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>广东省是草鱼的养殖和消费大省,其中与草鱼适应水中生活无关的特征是( )<br>A.用鳃呼吸 B.体温不恒定<br>C.用鳍游泳 D.身体呈流线型<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9dcb42afccfd47f99bbf572ce9a9470f/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/a3f2853373ce480fa4b49f9528f09acd/5401B6FB8674E9CFE7C82BDC6435EC23.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>“鲤鱼跃龙门”的故事激励了很多青年去奋斗,鱼游泳时产生的动力来自于( )<br>A.尾部和躯干部的摆动 B.尾鳍和臀鳍的摆动<br>C.胸鳍和尾鰭的摆动 D.所有鱼鳍共同协调配合<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2ba8645d64d54c4c930a3729b76fee4f/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/164608a324ee40eea7a20402de17db71/7EDBB6F749E4F0BD628B795C4BE98915.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>鱼不停地用口吞水,再从鳃孔排水,其意义是( )<br>A.排出体内废物 B.完成呼吸和摄食<br>C.散发体内的热量 D.交换体内的水分<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/db7c4b9b0030436c843348d8511686bf/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f9ed84be78264878b56f5747218646c6/78C227C067943994F4BC07EB784F998B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>在保护海洋鱼类资源中,规定鱼类准许捕捞的尺寸,规定渔网网眼大小的规格,是为了限制捕捞( )<br>A.亲鱼 B.成鱼 C.幼鱼 D.鱼卵<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/47fc3f413cfd4c1988f4c4997f61cad7/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/43a7a46132af41ff993b7008997f799e/E1F4C32EFD21AD045DE87AB41ADC184D.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>鱼与人类生活的关系:<br>1.鱼类_______业和_____业都是国家的重点产业,还深深融入人类文化。<br>2.由于长期_________和_________等原因,鱼类的生存面临严重威胁。为了合理利用和保护鱼类资源,我过于1986年起实行《中华人民共和国渔业法》。我国渔业发展的重心已经从_______业转移到_______业上。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bc84e2b67b794ca299dbd84f8b5f85fb/EB20526EECA5C5C02468DC89BB3C53D0.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/288e126460ea4b62be90a11c48903529/79F9E7B964854AEB7661A756658B75DE.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>小明家买了一条活鱼放在装有清水的盆中,他仔细观察,发现鲫鱼的口和鳃盖后缘总是交替张合,水由鱼口进入,从鲫鱼的鳃盖后缘流出。<br>1.从鲫鱼的鳃盖后缘流出的水和流入的水比较,氧气含量(填“增多”或“减少”)。<br>2.从鲫鱼的鳃盖后缘流出的水和流入的水比较,二氧化碳含量(填“增多”或“减少”)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2bb980b2adaf478abc0e25b133219511/C17EC08D1AE0DDE38CBD1539E7245957.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d05734a4d34a492ba1f472c3bac35c2b/4E3E8B8941A1B3B6344241AA6AF68CC6.png"><br><br>
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