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प्रश्न
Answer the following (only in few words);
What is the impact of more atmospheric pressure on transpiration?
उत्तर
When the atmospheric pressure is higher, less water vapour is lost and the rate of transpiration lowers.
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संबंधित प्रश्न
One of the internal factors which affect the rate of transpiration is
Transpiration will be fastest when the day is
Most of the transpiration in tall trees occurs through
Give suitable explanation for the following:
Water transpired is the water absorbed.
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?
Choose the correct answer:
Rate of transpiration is more, when __________
Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.
How does the rate of Transpiration differ when there is High humidity?
Name the three external factors which increase the rate of transpiration.
