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

Movement into and out of cells — practice question

The graph illustrates how the concentration of a solute within a cell varies. Which process accounts for this change in concentration? 1 Diffusion 2 Endocytosis 3 Exocytosis 4 Osmosis

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

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