1.2.1探索生命的器具2021-2022学年生物苏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：较易<br>显微镜的功能是帮助我们观察( )<br>A.很大的物体 B.较远的物体<br>C.肉眼看不到的微小结构 D.动植物标本<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f2afc29ab3084795afc826d1c10656d5/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/87a54b8694014a0099ff03804feb1547/B2843ADF477B7DB1BD552BB8A54257CB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>用显微镜进行观察时,如果转动目镜和移动玻片标本都未能把视野中的污点移走,那么,可以断定污点存在于( )<br>A.目镜上 B.反光镜上 C.物镜上 D.玻片标本上<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8a0c1f6bccf54e37a97bc7328d70f157/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b8fecf4d519a4a21bac2ce525cf9c6f2/27D39E4E19B2EE08B61959F71C9DAE3A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>使用显微镜,将低倍物镜转换为高倍物镜的过程中,需要转动( )<br>A.反光镜 B.粗准焦螺旋 C.转换器 D.细准焦螺旋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8f22e4206aa44631841ea6713a6c7d43/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/997277832f0d4dae85c1e3afd3454389/63F2F04A09604043F3F7C4E95E075F89.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>显微镜是科学研究中最常用的观察工具。下列操作流程正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2018/6/26/E51CBDA5C0CF0847D207065EF85E94BF.png"><br>A.①→②→③→④ B.①→③→②→④<br>C.③→①→②→④ D.③→①→④→②<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/bd31e2c79a604804a1cadb65fb4ce2ce/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/8395d3044fba4b729673417f0b08d7b4/013105609F535EC76D682A2398991DEF.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,全部都属于通用器具的是( )<br>A.放大镜、培养皿、刀片<br>B.酒精灯、试剂瓶、烧杯<br>C.研钵、滴管、药匙<br>D.天平、量筒、试管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3c7bafabf4e7429fbd6787d463698ca7/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b0f865d8e8e3424a92c9c95389ef517c/53340898C01EF5A45970E949FCC23D19.png"><br><br>※题型：读图填空题※知识点：读图填空题※试题难度：较易<br>显微镜是生物学实验中常用的探究器具,请认识显微镜的结构并填空<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/8/19/B56B5A9B134055BC23A0F88834A0F33B.png"><br>①<br>;②<br>;③<br>;④<br>;<br>⑤<br>;⑥<br>;⑦<br>;⑧<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/073f15ec06774c5e9bccadbae7691bbf/D34F383F2C963A95D2DAA40B8B537F58.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f0c4c84e270c473fa35cf39ec85c0b9a/B0613E9CEA180C3D2516CD53C09D96D5.png"><br><br>
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