A-LevelBiologyCell membranes and transport9700/12 · May/June 2012 · Q151 Mark

The following are all processes by which substances can enter a cell. 1 endocytosis 2 facilitated diffusion 3 osmosis Which processes are passive?

A2 only

B3 only

C2 and 3 only

D1, 2 and 3

✓ Correct answer

C: 2 and 3 only

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Topic: Cell membranes and transport, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2012 Paper 1 Variant 2, question 15.

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