Biology 9700 · AS & A Level · Movement into and out of cells

Movement into and out of cells — practice question

The diagram illustrates a xerophytic leaf under two different conditions, P and Q. Which of the statements about the cells in layer X of the leaf in conditions P and Q are correct?

  • A1, 2, 3 and 4
  • B1, 2 and 4 only
  • C1 and 4 only
  • D2 and 3 only

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