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उत्तर
(i) Stomatal transpiration: Stomata are minute pores confined to the epidermis of green shoot and leaves. The opening and closing of stomata are controlled by guard cells. Maximum loss (80-90 percent of the total water loss) of water from the plant tissues takes place through the stomatal opening.

(ii) Lenticular transpiration: Loss of water in the form of water vapour taking place through the lenticels present in woody stem and fruits is called lenticular transpiration. it amounts 1-5 percent of the total water loss by the plant.

(iii) Cuticular transpiration: the loss of water in the form of water vapour through the cuticle is known as cuticular Transpiration.

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संबंधित प्रश्न
Fill in the blank with the suitable term given below:
Transpiration is reduced if the air is __________.
Suppose you have a small rose plant growing in a pot. How would you demonstrate transpiration in it?
Answer the following (only in few words);
Give one important difference between transpiration and evaporation.
From which structure cuticular transpiration occur in plants?
Choose the correct answer:
Transpiration is more ____________
What are the advantages of transpiration to the plant?
Explain the Term
Transpiration
Differentiate Between Cuticular and Lenticular transpiration.
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
