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प्रश्न
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in front of a fan?
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उत्तर
Movement of the air bubble will be faster.
Reason : Moving air produces dry air which increases the rate of transpiration which hence increases the movement of air bubble.
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.
Litmus paper is used to demonstrate transpiration from the leaves of the green plant.
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?
Stomata of a plant open due to ______.
Complete the following by choosing the proper option.
Stomata : Transpiration :: Hydathode : ____________.
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys.
When does it become necessary to take such a treatment?
Write a note on Transpiration.
Excessive transpiration is due to ______.
Briefly describe the following:
Angina Pectoris
Define the following term:
Wilting
