Which condition DECREASES the rate of transpiration?

  1. High wind speed
  2. High humidity
  3. High light intensity
  4. High temperature
Answer

B) High humidity

Humid air reduces the water vapour gradient. O Level Biology · Topic 7 Transport in Flowering Plants · 7.2 Transpiration and translocation

Biology MCQ · More O Level Biology: Transport in Flowering Plants MCQs · Practise