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

Movement into and out of cells — practice question

Segments of plant tissue were placed into sucrose solutions spanning different concentrations. Their lengths were measured both before they were placed in the solutions and after 30 minutes. The graph shows the ratio of initial length to final length. What is a correct description of how the cells alter and of their water potential as the sucrose concentration increases?

  • Aless turgid; more negative
  • Bless turgid; less negative
  • Cmore turgid; less negative
  • Dmore turgid; more negative

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