Question

Explain the way how plant gets water by osmosis through root hair ?



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Answer 1

Answer:

Root hairs grow out into the spaces between the soil particles and that the hairs are surrounded by moisture. The soil water is more dilute than that of the cellsap in the root hair.

Answer 2

Absorption of root hairs :

1] Examine some mustard seedlings which have grown on wet filter paper.

2] Observe the mass of Fine arts coming from the seed by hand lens.

3] These are routed through which water enters the plant.

4] Gently square shaped portion of the the radical between slide and cover slip in a drop of water and examined under a microscope .

5] Note the thinness of the walls of the root hair .

6] Osmosis plays an important role in absorption of water by root hairs.

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