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प्रश्न
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उत्तर
Transpiration increases the rate of water absorption because it causes the concentration of sap to rise. In this condition cells absorb water from their neighbours, leaf, stem and root which creates transpirational pull which finally helps in the absorption of water.
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संबंधित प्रश्न
Give suitable explanation for the following:
A higher rate of transpiration is recorded on a windy day rather than on a calm day.
Give suitable explanation for the following:
Water transpired is the water absorbed.
There is a general belief that forests tend to bring more frequent rains. Can you explain it scientifically?
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?
Answer the following (only in few words);
What is the effect of temperature on transpiration?
Explain how the rate of transpiration is affected on:
a foggy day
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
Choose the correct answer:
Transpiration rate is high, when ___________
Give Technical Term
The substances which check the rate of transpiration.
How does the rate of Transpiration differ when there is High temperature?
