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प्रश्न
Give Reasons for the following:
Forest bring in the rain, transpiration is the cause.
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उत्तर
When water is lost by evaporation (transpiration) heat energy is taken up from the plant body to vapourize the water, here the water is rapidly taken up by the roots and again released through the leaves by transpiration. In the air above, the moisture forms clouds and soon falls as rain.
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संबंधित प्रश्न
(a) State whether the following statement are True or False.
(b) Rewrite the false statement in (a) above in the correct form by changing either the first or the last word only.
Transpiration creates a pull for the upward movement of the sap.
Which of the following statements are true and which ones are false? Give reason in support of your answer.
Hydathodes are similar to stomata in plant physiology.
Briefly explain how the rate of transpiration is affected by
Intensity of light
What are the disadvantages of transpiration?
Explain the term:
Cuticular transpiration
Explain the Term
Lenticular
Explain the Term
Lenticel
Complete the following sentence with appropriate word:
Transpiration is the loss of water__________________from the leaves of the plant.
Complete the following sentence with appropriate word:
The leaves of the __________ plants have cuticular wax.
Mark the most appropriate answer in the following:
In hot summer days, plant cooling is due to :
