7.1显微镜的使用测试

7.1显微镜的使用测试

7th Grade

50 Qs

quiz-placeholder

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7.1显微镜的使用测试

7.1显微镜的使用测试

Assessment

Quiz

Biology

7th Grade

Hard

Created by

geon loo

Used 1+ times

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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在较暗的环境下,使用显微镜对光时应选择(  )
大光圈、凹面镜
小光圈、平面镜
大光圈、平面镜
小光圈、凹面镜

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

阴雨天时,使用显微镜应选用(  )
大光圈、凹面镜
大光圈、平面镜
小光圈、平面镜
小光圈、凹面镜

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在显微镜结构中,与放大物像相关的是(  )
目镜
反光镜
遮光器
准焦螺旋

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
如图是显微镜的部分结构示意图。图中有放大作用的是(  )
①和③
①和②
③和④
②和④

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

某学生在实验中使用显微镜,她用的目镜倍数是5倍,要把观察的材料放大200倍,她应该选的物镜倍数为(  )
40倍
10倍
20倍
100倍

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有一台显微镜备有5×和75×两种目镜,10×和40×两种物镜,使用这台显微镜观察玻片标本时,最小的放大倍数是(  )
50
150
200
750

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

用显微镜观察人的血涂片时,视野中细胞数目最多的目镜和物镜组合是(  )
4×、10×
10×、10×
10×、20×
10×、40×

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