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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 dark.
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उत्तर
Movement of the air bubble will be decreased or slow.
Reason: During dark, stomata remains closed due to which the rate of transpiration decreases which hence decreases the movement of air bubble.
संबंधित प्रश्न
Water reaches great heights in the trees because of suction pull caused by ______.
What are stomata?
The loss of water in the form of water vapour through stomata on leaves is known as ___________.
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions.
Name the process intended for study.
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys.
What is dialysis?
Identify the wrong statement and correct it.
Leaves perform the function of transpiration only.
How can plants be grown under limited water supply without compromising on metabolic activities?
Will the ascent of sap be possible without the cohesion and adhesion of the water molecules? Explain.
The radio labelled carbon in carbon dioxide supplied to potato plants in an experiment was seen in the tuber eventually. Trace the movement of the labelled carbon dioxide.
