There are two statements given below. Select the correct option with regards to these statements.
A. The loss of water in the form of vapour from the aerial parts of the plant is known as transpiration.
B. During the day when the stomata are open, the transpiration pull becomes the major driving force in the movement of water in the xylem.
1
A is correct and B is incorrect.
2
Both A and B are incorrect.
3
A is incorrect and B is correct.
4
Both A and B are correct.