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प्रश्न
Define the following term:
Wilting
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उत्तर
The collapse of leaves and stems is frequently the result of excessive water loss through transpiration, which leads to wilting, the loss of turgidity in plant cells.
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.
How does transpiration help the roots absorb water and minerals from the soil?
Differentiate between osmosis and transpiration.
How does transpiration help in the uptake of water from the soil?
Give suitable explanation for the following:
Cork and bark of trees help in preventing loss of water
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
What is the purpose of putting oil in the test tube?
Guard cells are responsible for the opening and closing of stomata.
Complete the following by choosing the proper option.
Stomata : Transpiration :: Hydathode : ____________.
Transpiration takes place through ______.
ABA (Abscisic acid) is called a stress hormone. How does this hormone overcome stress conditions?
