Wilting of leaves in hot weather is due to

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(B) Wilting occurs during the hottest part of the day and is visible externally due to the drooping of leaves and young shoots.At noon,the rate of tra

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Excess of transpiration as compared to water absorption

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(B) Wilting occurs during the hottest part of the day and is visible externally due to the drooping of leaves and young shoots.At noon,the rate of transpiration is significantly higher than the rate of water absorption by the roots.This imbalance leads to a loss of turgor pressure in the plant cells,causing the leaves to wilt.

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