Wilting occurs when

rate of transpiration is higher than absorption

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rate of absorption is higher than transpiration

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excess root pressure

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high relative humidity in air

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Solution

The correct option is A rate of transpiration is higher than absorption
Wilting occurs when the rate of transpiration is higher than absorption, which leads to excess loss of water from absorption. The cells of leaves lose their turgidity, and hence appear wilted.

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Similar questions

Give suitable explanation for the following :

(a) A higher rate of transpiration is recorded on a windy day rather than on a calm day.

(b) Excessive transpiration results in the wilting of the leaves.

(d) More transpiration occurs from the lower surface of a dorsiventral leaf.

(e) Cork and bark of trees help in preventing loss of water.

(f) Perspiration and transpiration help to cool the body temperature of the organism.

(g) On a bright sunny day, the leaves of certain plants roll up.

Higher the rate of transpiration, greater the rate of absorption of ______ from the soil.

If the water content of the leaves decreases due to insufficient absorption of water by roots, the leaves wilt and transpiration is reduced.

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