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UPCAT Science practice question 3: The loss of water vapor from a plant through the stomata is called

Correct answer

D. transpiration

Transpiration is evaporative water loss through leaf stomata, and it drives the upward pull of water in the xylem.

The question

The loss of water vapor from a plant through the stomata is called

  1. Option A: translocation
  2. Option B: guttation
  3. Option C: respiration
  4. Option D: transpirationCorrect

Why D is correct

Transpiration is evaporative water loss through leaf stomata, and it drives the upward pull of water in the xylem.

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