A-LevelBiologyCell structure9700/12 · May/June 2021 · Q11 Mark

Which row describes the membranes surrounding each cell structure?

Achloroplast: single, mitochondrion: single, nucleus: double

Bchloroplast: double, mitochondrion: single, nucleus: single

Cchloroplast: single, mitochondrion: double, nucleus: single

Dchloroplast: double, mitochondrion: double, nucleus: double

✓ Correct answer

D: chloroplast: double, mitochondrion: double, nucleus: double

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Topic: Cell structure, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2021 Paper 1 Variant 2, question 1.

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