Question

Select the correct statements: () Effect of root pressure in transport of water is more important during day. (1) Effect of root pressure in transport of water is more important at night. (1I) Transpiration pull is the major driving force in the movement of water in xylem during the day. (IV) Transpiration pull is the major driving force in the movement of water in xylem during the night.

Answer 1

Answer:

The effect of root pressure in the transport of water is more important at night because the stomata are closed during the night hours. In all higher plants, the movement of water mainly occurs due to root pressure and transpiration pull. ... This results in more pressure from roots to absorb water from the soil.