admins 发表于 2021-8-18 22:48:44

1.2.2生物与环境组成生态系统第1课时2021-2022学年生物人教版七年级上册随堂小测

※题型:单选题※知识点:单选题※试题难度:中等<br>“我的家在东北松花江上,那里有满山遍野的大豆高粱……”,下列有关松花江的描述属于生态系统的是(&nbsp;&nbsp;&nbsp;)<br>A.松花江&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.松花江里所有的鱼<br>C.松花江里所有的生物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.松花江里所有的植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/57d5e2879b09492e92c60caae6920760/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5854e4885c9846f6adeacdaec3a4a8fb/E014CEDF35CAF180F3B02BF7F32BDC2A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>农田生态系统中的生产者主要是(&nbsp;&nbsp;&nbsp;)<br>A.人&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.农作物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.腐生细菌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.青蛙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/71ab71fcfc484f3688e450e4d57f4179/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2387a54572664455a021105a5edf4fbd/BE429C0F0CAA5BD10257C7EA6198C394.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>黑木耳在生态系统中扮演的角色是(&nbsp;&nbsp;&nbsp;)<br>A.生产者&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.消费者&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.分解者&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.非生物部分<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/fbb920a4e1064c0faaa52da01fa45314/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/3e8e3706157647049ef17dd06c2563c2/8E823A8B6E0E51EB0173383A4EF32197.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列选项中,不属于生态系统的是(&nbsp;&nbsp;&nbsp;)<br>A.一块农田&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.一片森林<br>C.一个湖泊&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.池塘里的所有动物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8d0f2379585443a0b8c2f26c7aa9bdab/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f2169039b9f04188999d634bed8424b2/2E2969CE15FBF9E65D71062DB6013B62.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>生产者主要是指,能通过制造有机物,并将储存在有机物中;消费者主要是指,不能自己制造有机物,直接或间接地以为食;分解者主要是指,能将分解成简单的物质。生产者、消费者和分解者之间是的关系。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/472557CBDAC68A8647BC07887DA336E9.png"><br>解析<br>略<br>
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