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प्रश्न
Differentiate Between Transpiration and Guttation.
फरक स्पष्ट करा
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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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Significance of Transpiration
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संबंधित प्रश्न
Transpiration helps in creating ______ force and in eliminating excess ______.
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:
Why was the pot enclosed in a rubber sheet?
Why is transpiration important for plants?
Distinguish between the following:
Transpiration and evaporation
Why do plants absorb more water than what is required by them? Give three uses of this phenomenon.
Choose the correct answer:
In herbaceous plants, following percentage of absorbed water comes out __________
Give Reasons for the following:
Land plants die if their roots remain waterlogged.
Explain the term:
Cuticular transpiration
Explain the Term :
Hydathode
Write the functional activity of the following structure:
Hydathodes
