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

Movement into and out of cells — practice question

Three solutions, each with a different water potential $\psi$, are shown below. 1 cortex cell solution 2 endodermal cell solution 3 root hair cell solution Which row places the solutions in order from the least negative $\psi$ to the most negative $\psi$?

  • A1, 2, 3
  • B2, 1, 3
  • C3, 2, 1
  • D3, 1, 2

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