Unit 8 · Transport in Plants
Question Bank
Cambridge IGCSE Biology 0610 · 69 questions
Q32Transport in Plants
Which change would decrease the rate of transpiration?
(a)Higher temperature
(b)Higher wind speed
(c)Brighter light
(d)Higher humidity
Correct answer: (d) Higher humidity
Explanation: Humid air reduces the water vapour concentration gradient between leaf and air.
Related lesson
8.2 Water uptake (Part 2)Transport in Plants Tags