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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
With decrease in atmospheric pressure, the rate of transpiration will
The loss of water as water vapour from the acrial parts of a plant is known as
What is wilting? Some plants show wilting of their leaves at noon even when the soil is well watered, Why is it so?
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?
Expand the following biological abbreviations :
(i) ABA
Expand the following biological abbreviations :
IAA
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
Briefly explain how the rate of transpiration is affected by:
The intensity of light.
Describe any three conditions which affect transpiration.
