Question

Give reasons for the following.

Root hair help to absorb water.
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Answer 1

Root hairs helps to observe waterbecause this is their function. This happens because the soil water has a higher water potential than the root haircell cytoplasm. Root hairs have a large surface area for absorption of water.Root hair function is to collect water, mineral and nutrients present in soil.

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Answer 2

QUESTION :-

Give Reason

• Root hair help to absorb water.

ANSWER :-

• Plants absorb water from the soil by osmosis.
• They absorb mineral ions by active transport, against the concentration gradient.
• Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption.

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