2020-2021学年人教版八年级上册生物课堂小测5.1.4 鱼
※题型：单选题※知识点：单选题※试题难度：较易<br>下列不属于我国著名“四大家鱼”的中( )<br>A.青鱼 B.草鱼 C.鲫鱼 D.鲢鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bf518092e3e446b59daf9695ce16291d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/0645b5d305e248c6aece5e87f07a66ae/625E98A20067ADADDF78D26905C8D215.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>水中生活的动物至关重要的是( )<br>A.一定要能游泳<br>B.一定要具有鳃<br>C.一定要能在水中自由运动和呼吸<br>D.一定要有各种鳍和强大的肌肉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/6d2624953f8e47049e1df6fa8617c7cd/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/82c902c3a70645bdaa72b160c29f6b5f/342E9B42CE90532365CA68107C137F62.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>同学们都见过,鱼在水中活动时,鳃盖不停的张开和关闭,这是鱼在( )<br>A.吃食物 B.散热 C.呼吸 D.喝水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/08c331be7a274f518c108862f8aa1aac/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/de8249085b6c409b8c4619034fc6761d/4C5AC8C68D1CE130D77E704CA0C4FDBD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>小红的妈妈到菜场买鱼,在许多已死的龟中,小红妈妈可通过下列哪项迅速判断鱼是新鲜的( )<br>A.体表湿润 B.鳃丝的颜色鲜红<br>C.鱗片完整 D.体表无伤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e0952f4434d2418b973df1adc0c55f83/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/26fcb2aa58c44ef6a5e68991b52f3962/2F0E1B98FD2A068DC25EE206520DECAC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列不属于南海休渔制度主要目的是( )<br>A.有效控制幼鱼的捕捞<br>B.保护海洋动物的多样性<br>C.有利于鱼类等水生动物在春、夏季节的繁殖<br>D.渔船、渔民可得到休整,为继续捕捞做好准备<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/8dcdccd3f0cc4dd891dfe737b765fd61/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/8bf9563dcee24bf08cd6e294770fb73e/6A789AB758F26F3E3F44BFC2CB434707.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列有关鱼类以及鱼类资源保护的说法中,错误的是( )<br>A.鱼体内有脊柱支撑身体,属于脊椎动物<br>B.鱼游泳时需要躯干、尾部和鳍的协调配合<br>C.鱼用鳃呼吸<br>D.我国渔业法禁止使用大于最小规定网目尺寸的网具捕鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/aff2db3859084e7abe8fa1054edcefd2/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>
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