The rate of transpiration is ___________ to the humidity in air.

inversely proportional

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directly proportional

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independant

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equal

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Solution

The correct option is A inversely proportional
The transpiration rate is inversely proportional to the humidity in air. High humidity reduces the outward diffusion of water through the stomata. As a result, less water is lost, and lower transpiration rates are observed.

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Similar questions

The rate of transpiration is more when

(a) atmosphere is dry

(b) temperature is high

(d) atmosphere is dry and temperature is high

Compared to a dry day, how would the rate of transpiration be affected on a humid day?

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