2020-2021学年生物人教版七年级上册同步实验室 实验五 制作并观察植物细胞临时装片
※题型：单选题※知识点：单选题※试题难度：中等<br>下图是制作洋葱鳞片叶临时装片的几幅图片,其正确的顺序是( )<imgA.A→B→C→D→E→F→G B.B→D→C→A→E→F→G<br>C.B→D→C→A→E→G→F D.B→G→C→A→E→D→F<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/615bf1ce51374d8db1f709ede9e2b09b/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/38c0b464ffd44289b4b32d5d79f3d355/C7F790D44F9AFB3346F2ACA8C631283D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>制作临时装片时,必须让盖玻片的一边先接触水滴,然后再缓缓地盖上,其目的是( )<br>A.防止水溢出来污染装片 B.避免实验材料移动<br>C.避免盖玻片下面出现气泡 D.增强透明度<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/31709d5d2dea4e09a8e32e9a23a9f4cd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/6ec47b291602498a9bf5156184d3b864/89E1BE3ACC446F5A8CA9D855EB2D3674.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>如图所示,盖盖玻片的操作方法正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/27/E5FB0EF353D573BAFE4415D9A5C97535.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/27/4E8ABEC8FB349AF925024A8F5E2B5E09.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/27/836523EB5834BD0AD4DBEB0A39AD7830.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/27/CA9BB0BBD0160F9F593BBDA8000ACB12.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b4fd40d2cf644b10b6001688f6a62bbb/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/faec98b7f02442cba6c45d83754114ca/6F502D0580D861BC7A3E6C4769D7353B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图是在显微镜下观察到的图像,在制作临时装片的步骤中最有可能出问题的是( )<br><imgA.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/18/20A8D79B31053C04804D2788A99EDDBA.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/18/F103E283F266F5CCAC099B467C0C2AC2.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/18/F782E1DA88EC8A724CA3808CCC3D8895.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/18/39233F04EDFB117C4D6297BE00C803EA.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2d60d9e88e054c39abbf667e64599cb4/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/37289b87b69c4e27a65f28d9bd57fd21/52E0FB91C89DA2C77BDFF3CC02D82AC0.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>小强制作并利用显微镜观察黄瓜表层果肉细胞临时装片时,下列做法正确的是( )<br>A.制作黄瓜表层果肉细胞临时装片的一般步骤是:擦→滴→刮→涂→盖→染→吸<br>B.为了更好地观察细胞结构,对光时应选择高倍物镜<br>C.若是在光线比较昏暗的实验室里,应选用凹面反光镜<br>D.实验结束后,若发现物镜或目镜不干净,要用干净柔软的纱布将镜头擦干净<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/02a5dd4e697e4747bb692d392d54a4d8/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/204d448f9e494f1bb320f8eab824d44e/AFB8A9867B7E0192D8DA2B5955F39904.png"><br><br>
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