A-LevelBiologyCell structure9700/12 · Oct/Nov 2011 · Q51 Mark
The diagram shows a stage micrometer on which the small divisions are 0.1 mm. through an eyepiece containing a graticule. [Figure 5.1] The stage micrometer is replaced by a slide of a plant cell. [Figure 5.2] What is the width of a chloroplast?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A0.5 mm
B10 μm
C50 μm
D100 μm
✓ Correct answer
B: 10 μm
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