Question

The structure of the root-hair is quite suitable for absorbing water from the soil.
Briefly explain.

Answer 1

The structure of root hair is quite suitable for absorbing water from the soil.

1. The root hair represents a large surface area in contact with the soil particle.

2. The minute root hair can penetrate between soil particles and when it comes in contact with soil water, the cell membrane allows efficient entry of water into the root.

3. The cytoplasm and the vacuoles also help in water absorption by osmosis.