O-LevelBiologyCell Biology5090/11 · May/June 2010 · Q31 Mark

Which of these processes require energy from respiration? [Figure 3.1]

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Adiffusion ✓, osmosis ✓

Bdiffusion ✓, osmosis x

Cdiffusion x, osmosis ✓

Ddiffusion x, osmosis x

✓ Correct answer

D: diffusion x, osmosis x

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Topic: Cell Biology, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2010 Paper 1 Variant 1, question 3.

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