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प्रश्न
Explain how the rate of transpiration is affected on:
a windy day
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उत्तर
A windy day: On a windy day the water vapour released from the leaves by transpiration is removed faster and the leaf does not get saturated with water. So, transpiration is more during a windy day.
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संबंधित प्रश्न
Transpiration will be fastest when the day is
Give suitable explanation for the following:
Water transpired is the water absorbed.
List any three major factors that accelerate the rate of transpiration.
Mention any three methods by which the plants tend to reduce transpiration.
In an experiment, four freshly plucked leaves (A-D) of a plant, such as those of china – rose, were treated as follows:
(a) Coated with Vaseline on its upper surface.
(b) coated on the lower surface.
(c) coated on both surface
(d) left uncoated.
All the four leaves A, B, C & D were left in a room for about 24 hours.
(i) which leaf would become most limp? Why?
(ii) which leaf would show least limping? Why?
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.
“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.
How does the rate of Transpiration differ when there is High temperature?
Name three extrinsic factors which decrease the rate of transpiration.
