2020-2021学年生物北师大版七年级下册随堂检测（8）人体产生的代谢废物
※题型：单选题※知识点：单选题※试题难度：容易<br>下列不具有排泄功能的是( )。A.皮肤 B.泌尿系统 C.消化系统 D.呼吸系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/7d3ffb54ad264c5e976b842199e1e814/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/796523dc39204c94bc386d6091101fe0/34041EF5E0FC916BFBF9CD511A84C7DC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列人体的代谢废物中,哪种物质排出体外只有一种排泄途径( )<br>A.二氧化碳 B.水 C.无机盐 D.尿素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/31c0c5abb7164a9eac28f532f4723ec9/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e81cfb3f7c244939846f12b36466c6b4/243C2CF749FA205046D75B4BBF5228B8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>人体进行生命活动时会产生许多废物,人体排泄的物质有( )<br>A.水、无机盐、尿素<br>B.粪便、水、无机盐、尿素<br>C.二氧化碳、无机盐、水、尿素<br>D.葡萄糖、尿素、无机盐、水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/22d287190c234f8eab5643d74dc014c9/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/6b96a1f9a8ed47cd9d62e9ed614d7423/422AE69DDFE8FBFDDA76070F3CC24504.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>排泄的意义是( )<br>①排出代谢废物②调节体内水与无机盐的平衡③维持细胞生活环境的稳定④保证细胞正常的生命活动A.①②③④ B.①②③ C.①④ D.②③<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/196df39f1ae14ac3b693bdfb61c1cd47/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a2baf3abd0e1438ca38f9bd316aa9599/92A09EB194FA66141E489D6FC3FBFBDF.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>人可通过哪些方式排出体内的废物( )<br>①排尿②出汗③呼出气体A.①③ B.①② C.②③ D.①②③<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/32554c60da84442d84da7a5a7763afe8/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a6f736dd589c4f668bf3b61943f66a88/DBB037C785D5C4A3C20337BE8FEEA6E5.png"><br><br>
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