A-LevelBiologyCell structure9700/12 · May/June 2012 · Q51 Mark
The diagram shows an electron micrograph of virus particles in a human nucleus. [Figure 5.1] What is the diameter of the labelled virus particles?
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.
A1.5 × 10⁰ μm
B1.5 × 10⁻² μm
C1.5 × 10⁰ nm
D1.5 x 10² nm
✓ Correct answer
D: 1.5 x 10² nm
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