What happens to the rate of transpiration when the temperature increases?

Which of the processes is responsible for the loss of sugars and salts from plants?

Guard cells help in

Which process are the guard cells associated with?

Excessive loss of water causes wilting of leaves; it can be prevented by:

Assertion : Light is a very important factor in transpiration.
Reason : Light induces stomatal opening and darkness closing of stomata. Therefore,transpiration increases in light and decreases in dark.