A-LevelBiologyCell structure9700/12 · Oct/Nov 2017 · Q11 Mark

Which equation for calculating the actual size of a specimen, A, or image size, I, or magnification, M, is correct?

AA=M÷I

BA=I×M

CI=M×A

DM=I÷A

✓ Correct answer

D: M=I÷A

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Topic: Cell structure, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2017 Paper 1 Variant 2, question 1.

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