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प्रश्न
Write the functional activity of the following structure:
Guard cells
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उत्तर
(a) Control the size of the aperture.
(b) It also helps in photosynthesis as they contain chloroplasts also.
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संबंधित प्रश्न
Fill in the blank with the suitable term given below:
Transpiration is reduced if the air is __________.
Transpiration pull will be maximum under which set of the following conditions?
Why are the stomata in most plants more numerous on the lower surface of a leaf instead of being on the upper surface?
Give Reasons for the following:
Plants absorb more water than their requirement
Give Reasons for the following:
Why do some herbaceous plants show wilting of leaves during mid-day which again recover in the evening?
What are the advantages of transpiration to the plant?
Explain the term:
Cuticular transpiration
Explain the Term :
Hydathode
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
More transpiration occurs from the upper surface of a leaf.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Evaporation is a physiological process
