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प्रश्न
Name the cell that surrounds the stoma.
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उत्तर
Each stomata is surrounded by guard cells.
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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?
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
Litmus paper is used to demonstrate transpiration from the leaves of the green plant.
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:
List three adaptations in plants to reduce the above mentioned process.
What are stomata? What governs the opening and closing of stomata?
Plants lose water by the process of transpiration.
Briefly describe the following:
Angina Pectoris
Why is transpiration less in the still wind?
Define the following term:
Wilting
