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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:
Mention two ways in which this process is beneficial to plants.
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उत्तर
Transpiration is beneficial to plants in the following ways:
- It creates a suction force in the stem which enables the roots to absorb water and minerals.
- It helps in cooling the plant in hot weather.
संबंधित प्रश्न
Differentiate between Transpiration and Evaporation
What causes the opening and closing of guard cells of stomata during transpiration?
Define the termTranspiration
Give Technical Term
When cobalt chloride paper is placed on lower and upper surface of the leaf, the paper of which side becomes more pink?
Explain the term:
Transpiration
Plants lose water by the process of transpiration.
Give the importance of transpiration?
Why is transpiration considered as a necessary evil?
ABA (Abscisic acid) is called a stress hormone. From where does this hormone get released in leaves?
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?
