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

Movement into and out of cells — practice question

What changes take place as carbohydrates leave a root cell and enter a phloem sieve tube?

  • Awater potential becomes less negative; volume of liquid decreases
  • Bwater potential becomes less negative; volume of liquid increases
  • Cwater potential becomes more negative; volume of liquid decreases
  • Dwater potential becomes more negative; volume of liquid increases

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