Question

Give reason : In the experiment carried out to demonstrate transpiration with the help of a potted plant there is no transpiration if the plant is covered with a black colored cover. Why sunlight is essential for transpiration

Answer 1

Answer: There will be no transpiration occurring if the plant is covered with a black colored paper.

Explanation: Sunlight is essential for transpiration because, the increased intensity of sunlight will increase the rate of photosynthesis thereby increasing the rate of transpiration.