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प्रश्न
Differentiate Between Transpiration and Guttation.
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उत्तर
| Transpiration | Guttation |
| (i) It is regulated by guard cells | It is due to root pressure. |
| (ii) It occurs at day time. | It occurs at night. |
| (iii) Water escapes through stomata and lenticels. | Water escapes through hydathodes only. |
| (iv) Water escapes in the form of water vapour. | Water escapes from the hydathodes on the margin of the leaves in the form of water droplets. |
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संबंधित प्रश्न
How does temperature, light intensity and wind affect transpiration?
Name the factors which affect the rate of transpiration? State their role in each case.
(a) State whether the following statements are True Or False?
(b) Rewrite the false statements,in the correct form by changing either the first or the last word only .
Voltmeter is an instrument used for measuring the rate of transpiration in green plants.
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
List two adaptations in plants to reduce the above process.
Answer the following (only in few words);
When does stomatal transpiration take place in plants?
From which structure cuticular transpiration occur in plants?
Explain the Term
Lenticular
