2020-2021学年七年级生物上册苏教版同步课时作业3.6.4植物的呼吸作用
※题型：单选题※知识点：单选题※试题难度：较易<br>植物呼吸作用的进行是在( )<br>A.白天 B.晚上 C.中午 D.全天<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e94bc48036ae42488fc69609802d6a86/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/5b51a91889234333a0d48a20ad4b8719/355EA8334D2652C12032BA21849F3B4D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>夜间卧室内不宜放置过多的花草,过多会影响人的健康,其原因是( )<br>A.使室内空气潮湿 B.与人争夺氧气<br>C.与人争夺二氧化碳 D.释放过多的氧气<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/CB10E80A5A739A58F1312BA12F379467.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/E3DC2090724067661E876D402CE4F3C4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>人们在清晨刚进入种植蔬菜的密闭温室大棚内,会感到气闷。主要原因是( )<br>A.蔬菜的呼吸作用使温度降低<br>B.蔬菜的呼吸作用消耗了氧气<br>C.蔬菜的光合作用制造了氧气<br>D.人体呼出气体中含二氧化碳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/89c15d8051a94202b6fd105a97ff2626/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/c234cb7759a24f32814edd050c3cb24c/CE84AACD0C735C9F6584B694012A26DE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>在甲、乙保温瓶中分别装入等量的萌发种子和煮熟种子,插入温度计并密封瓶口,如图所示。一段时间后,甲瓶中温度计示数明显上升,乙瓶中温度计示数没有明显变化,该实验说明植物呼吸作用释放( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/8/7/952B37DB40FC5D4B9B8793FBCAE72771.png"><br>A.氧气 B.有机物 C.能量 D.二氧化碳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6c68d1bc554d4071b55c8965c8c55b1c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/d86f2fbea94e4d98b241e54383775118/5BE56A74E3DFC463AF9B7836F41073C3.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>能正确表示在黑暗环境中二氧化碳和氧气进出叶片情况的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/BD77581EC409C215F00D5647FB97E24A.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/9AFAA59BAB7CA0325BF17B4BF429F472.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/DEB4247A21407BBA8CA0B9F8E9AA9666.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/D4D26116A6544CF2AFE8DAE560568660.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d064d23c9da1436b85dd476045b6d019/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/ad83e1b545904b3d91c38114fcd88f4c/518A0A0084071B8839B5F3FA1C8532F9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>刚收获的小麦堆放在一起,过一段时间后,将手插入时会感到发热,这主要是因为( )<br>A.小麦蒸腾作用释放了热量<br>B.小麦光合作用释放了热量<br>C.小麦呼吸作用释放了热量<br>D.小麦中的有机物被细菌、真菌分解释放了热量<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2016/923dbbb6d899401f8af4aaeb918ef4f9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2016/071d269d38d64a9ba12fa7d0e909c50e/9E563D3CEF9B7999355F7149709190AE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下面有关生物呼吸作用的叙述中,错误的是( )<br>A.新鲜的大豆能进行呼吸作用<br>B.呼吸作用必须有氧的参与,否则有机物不能分解<br>C.呼吸作用为生物各种生命活动提供能量<br>D.大多数生物都能进行呼吸作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/adecc3f839d349f0a4440c7118644faf/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/ab58cf1300ba475788b0cf207bb9faae/C344F64F802888B0988853C1F3F56CC1.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>请完成下面的概念图。<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/E1D7E97DE811ADDAE6577F3B8B1009DC.png"><br>①<br>;<br>②<br>;<br>③<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/bb3c77aadfab409c9bdec4fe6eb2d601/1B1F116B7E54FB6D1C9BAA7925B5E1D9.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/605d95901d814df8b236a738e06bbee6/DD877630462753F1F81445C3B3D9E862.png"><br><br>
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