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प्रश्न
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
Name the process being studies. Define the process.
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उत्तर
Transpiration : Transpiration is loss of water in the form of water vapour from aerial part of plant.
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संबंधित प्रश्न
The rate of transpiration is more when
Most of the transpiration in tall trees occurs through
Give suitable explanation for the following:
Water transpired is the water absorbed.
Give suitable explanation for the following:
More transpiration occurs from the lower surface of a dorsiventral leaf.
There is a general belief that forests tend to bring more frequent rains. Can you explain it scientifically?
Mention any three methods by which the plants tend to reduce transpiration.
Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.
“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.
What is cohesion?
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
