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

Movement into and out of cells — practice question

Equal amounts of five different sodium chloride concentrations were added to five containers. In each container, the same-sized piece of plant tissue was inserted and left there for 48 hours. After this, the plant tissues were taken out and the volumes of the sodium chloride solution were measured with precision. The results are shown below. Which statements account for the results from $0.80$ to $1.00\,\text{mol dm}^{-3}$ sodium chloride?

  • A1 and 2
  • B1 and 3
  • C2 and 3
  • D3 only

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