首页 › 专项卷 › 2.2.2环境影响生物的生存第1课时2021-2022学年生物苏科版七年级上册随堂小测

admins 发表于 2021-8-18 22:48:57

2.2.2环境影响生物的生存第1课时2021-2022学年生物苏科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>下列生态因素中不属于非生物因素的是(&nbsp;&nbsp;&nbsp;)<br>A.阳光、温度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.空气、温度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.水分、土壤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.花粉、病毒<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8943cc9a0bcf4812aa2052e4c60c2261/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/eba5eb27f7294809865b58e537dfe719/4B99F78C44BFFE6A4E2EB738D5050C12.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>牵牛花开花时间大多是在凌晨4时左右,早晨8时便开始闭花。由此可以判断影响牵牛花开花的非生物因素主要是(&nbsp;&nbsp;&nbsp;)<br>A.水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.阳光&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.湿度&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.空气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ad3f12263dbc4f60b7e3f360c0e0c8fc/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f84ca810126c40af999d800982549829/E7A4CEF5A9B802251FCC7B3C248D4D8D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列不属于环境影响生物的是(&nbsp;&nbsp;&nbsp;)<br>A.春江水暖鸭先知&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.葵花朵朵向太阳<br>C.大树底下好乘凉&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.春风又绿江南岸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/380a14cbbafb4128ac0e3fb74a24243e/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d1a1cee75b5c4730b6bf7ef2caba5f2e/D3B3DFED52EBB7F7986ACAABBE779A29.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在生物实验设计中,下列不能作为一组对照的是(&nbsp;&nbsp;)<br>A.水分和光照&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.有阳光和无阳光<br>C.有空气和无空气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.干燥和潮湿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/84abdd8570df43758ea6283c6989a68a/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1c6f59bdce144934bb2870a653bb6776/3B39DC7199E90D8D78D68B19F9DB5FAE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>探究水分对植物生存的影响的四组实验中,在其他条件适宜的情况下,哪两组可作为对照实验(&nbsp;&nbsp;&nbsp;)<br><tbody><br>组别<br>一组<br>二组<br>三组<br>四组<br>实验植物<br>四盆青菜幼苗<br>四盆青菜幼苗<br>四盆青菜幼苗<br>四盆青菜幼苗<br>光照条件<br>光照充足<br>遮光<br>光照充足<br>遮光<br>水分<br>适量浇水<br>适量浇水<br>不浇水<br>不浇水<br>温度<br>25℃<br>15℃<br>25℃<br>15℃<br></tbody><br>A.二组和四组&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.一组和三组&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.一组和二组&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.三组和四组<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d054e8ecca96472f85ab16e50a96a58d/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/9e836f7dad5f454b983fe1b363706432/BE979422710939BE733BCB486EA0E647.png"><br><br>

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