A-LevelBiologyCell structure9700/12 · Feb/Mar 2023 · Q31 Mark

Which statements are correct for chloroplasts and also for mitochondria? 1 They contain 80S ribosomes. 2 They can transcribe their circular DNA. 3 They can translate mRNA. 4 They are enclosed by double membranes.

A1, 2, 3 and 4

B1 and 2 only

C2, 3 and 4 only

D3 and 4 only

✓ Correct answer

C: 2, 3 and 4 only

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Topic: Cell structure, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Feb/Mar 2023 Paper 1 Variant 2, question 3.

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