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A-LevelBiologyCell structure9700/12 · May/June 2025 · Q41 Mark

The table compares some biochemical molecules of P, Q, R and S. Which row correctly identifies P, Q, R and S?

AP: chloroplast, Q: virus, R: mitochondrion, S: bacterium
BP: chloroplast, Q: mitochondrion, R: bacterium, S: virus
CP: mitochondrion, Q: virus, R: bacterium, S: chloroplast
DP: virus, Q: bacterium, R: mitochondrion, S: chloroplast

✓ Correct answer

B: P: chloroplast, Q: mitochondrion, R: bacterium, S: virus

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About this question

Topic
Cell structure, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, May/June 2025 Paper 1 Variant 2, question 4.

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