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1 markPaper 1 · Multiple choiceThe Uptake and Transport of Water and Minerals

CAPE Biology Unit 2 · 2011 · Paper 1 · Question Q17

Item 17 refers to the diagram below which shows three adjacent plant cells, I, II and III. The values of their water potentials are given in kPa. In which direction would there be a NET flow?

  1. (A)I \rightarrow II and II \rightarrow III
  2. (B)II \rightarrow I and III \rightarrow I
  3. (C)II \rightarrow III and II \rightarrow I
  4. (D)III \rightarrow II and II \rightarrow I

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