(A) Guard cells regulate the opening and closing of stomata,which directly controls the rate of transpiration. Transpiration is the evaporative loss o

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(A) Guard cells regulate the opening and closing of stomata,which directly controls the rate of transpiration. Transpiration is the evaporative loss of water by plants,occurring mainly through the stomata in the leaves. During photosynthesis,the opening of stomata also facilitates the exchange of gases like $CO_2$ and $O_2$.

Class 11 Biology Transport in Plants Transpiration (General) and Stomata

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Guard cells are helpful in:

A
Transpiration
B
Guttation
C
Fighting against injury
D
Protection against grazing

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Transport in Plants

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Transpiration (General) and Stomata

Root pressure exceeds over transpiration pull during

Medium

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Guard cells differ from epidermal cells in having

Easy

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Assertion: Waxy and cutin coating on plant parts reduce the transpiration.
Reason: These adaptations are found in xerophytes.

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In angiosperms,the opening and closing of stomata are based on which of the following?

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According to the potassium pump theory of Levitt,which of the following statements is correct?

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Guard cells are helpful in:

Similar Questions

Root pressure exceeds over transpiration pull during

Guard cells differ from epidermal cells in having

Assertion: Waxy and cutin coating on plant parts reduce the transpiration.Reason: These adaptations are found in xerophytes.

In angiosperms,the opening and closing of stomata are based on which of the following?

According to the potassium pump theory of Levitt,which of the following statements is correct?

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Assertion: Waxy and cutin coating on plant parts reduce the transpiration.
Reason: These adaptations are found in xerophytes.