O-LevelBiologyTransport in Plants5090/11 · Oct/Nov 2017 · Q31 Mark
The diagram shows the direction of water movement from one cell to another in a plant root. Which cell has the higher water potential, and how does the water move?
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.
Acell P, active transport
Bcell P, diffusion and osmosis
Ccell Q, active transport
Dcell Q, diffusion and osmosis
✓ Correct answer
B: cell P, diffusion and osmosis
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