Q. Consider the following statements:
- The transpiration helps in the absorption and upward movement of water and minerals dissolved in it from roots to the leaves.
- During the day when the stomata are open, root pressure becomes the major driving force in the movement of water in the xylem.
Which of the above is / are correct?
Answer:
Only 1
Notes: The effect of root pressure in transport of water is more important at night. During the day when the stomata are open, the transpiration pull becomes the major driving force in the movement of water in the xylem.