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प्रश्न
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उत्तर
Transpiration: It is the loss of water in the form of water vapour usually during day time.
Following are its importance in plants:
1. It causes transpirational pull which helps in the absorption of water.
2. It produces a cooling effect.
3. It helps in the ascent of sap.
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संबंधित प्रश्न
Why are the stomata in most plants more numerous on the lower surface of a leaf instead of being on the upper surface?
Answer the following (only in few words);
Where does transpiration take place in leaves? Give names of the various parts.
Answer the following (only in few words);
When does stomatal transpiration take place in plants?
Give Reasons for the following:
Plants absorb more water than their requirement
What are lenticels? Where are they found?
Give Technical Term
Loss of water from the aerial parts of a plant.
Name the following:
Holes present on the surface of the stems and twigs for transpiration.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Transpiration is a physiological process
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The pH of the guard cells increases during day time
State the Location:
Cuticle
