O-LevelBiologyCell Biology5090/12 · Oct/Nov 2016 · Q31 Mark

The diagram represents apparatus used to investigate osmosis. [Diagram for Q3] Which molecules will move across the partially permeable membrane and which change will occur in the solution level?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Astarch, fall

Bstarch, rise

Cwater, fall

Dwater, rise

✓ Correct answer

D: water, rise

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Topic: Cell Biology, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2016 Paper 1 Variant 2, question 3.

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