Root hairs absorb water from soil when
osmotic concentration is same.
solute concentration is higher in soil solution
solute concentration is higher in root hairs
absorption is active
The concentration of mineral nutrient elements is higher elements is higher inside the root-hairs than in the surrounding soil. How do roots take them in from the soil?
Which one of the following is a characteristic NOT related with the suitability of the roots for absorbing water?
(a) Tremendous surface area
(b) Contain cell sap at a higher concentration than the surrounding soil water
(c) Root hairs have thin cell walls
(d) Grow downward into the soil