Biology · Oct / Nov 2020 · Paper 11 · Question 2
The diagram shows three plant cells labelled P, Q and R. The arrows show the direction of water movement by osmosis. What is the correct order of water potential in the cells, from the highest to the lowest?
- AP, Q, R
- BP, R, Q
- CQ, P, R
- DR, P, Q
As printed in the paper
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Correct answer: C. Q, P, R
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