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प्रश्न
How can plants be grown under limited water supply without compromising on metabolic activities?
उत्तर
In the condition of limited water supply, the transpiration rate will be decreased by the closing of stomata but an important process like photosynthesis, respiration and transport of food will be taking place.
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संबंधित प्रश्न
An apparatus, as shown below, was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:
- Name the process being studied.
- Explain the process named above in Q.3(a)(i).
- Why was the pot covered with a plastic sheet?
- Suggest a suitable control for this experiment.
- Mention two ways in which this process is beneficial to plants.
- List three adaptations in plants to reduce the above mentioned process.
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
Differentiate between osmosis and transpiration.
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
Design an experiment to demonstrate the transpiration process.
Describe an experiment to prove that transpiration occurs more from the undersurface of dorsiventral leaves.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Moist cobalt chloride paper is blue in colour.
Define transpiration.
Give the importance of transpiration?
Observe the diagram and answer the following;
 (i) |
 (ii) |
- Are these types of guard cells found in monocots or dicots?
- Which of these shows a higher water content (i) or (ii)?
- Which element plays an important role in the opening and closing of stomata?
