Biology 0610 · IGCSE · Transpiration

Transpiration — practice question

The table presents the water flow rate through a tree during a 12 hour period. What conclusion can be drawn from the table?

  • ABetween 7:00 and 17:00 hours the rate of flow continuously increases.
  • BThe greatest increase in rate of flow in a two-hour period is between 11:00 and 13:00 hours.
  • CWater does not flow up through a tree at night.
  • DWater flow is affected by humidity.

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