Biology 0610 · IGCSE · Transpiration

Transpiration — practice question

The apparatus shown was assembled. After some hours, the water in the beaker had become blue, and the liquid in the glass tube had risen. Which processes produced these changes?

  • Awater turned blue: osmosis; liquid in glass tube moved upwards: diffusion
  • Bwater turned blue: active transport; liquid in glass tube moved upwards: osmosis
  • Cwater turned blue: diffusion; liquid in glass tube moved upwards: active transport
  • Dwater turned blue: diffusion; liquid in glass tube moved upwards: osmosis

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