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प्रश्न
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संबंधित प्रश्न
The rate of transpiration is more when
Transpiration will be fastest when the day is
Give suitable explanation for the following:
A higher rate of transpiration is recorded on a windy day rather than on a calm day.
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?
Briefly explain how the rate of transpiration is affected by:
The intensity of light.
Give Technical Term
The substances which check the rate of transpiration.
Name three extrinsic factors which decrease the rate of transpiration.
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
(a) State whether the following statement are True or False.
(b) Rewrite the false statement in (a) above in the correct form by changing either the first or the last word only.
Atmospheric humidity promotes transpiration from a green plant.
