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प्रश्न
Answer the following (only in few words);
How does transpiration take place in night?
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उत्तर
Rate of transpiration slows down at night because photosynthesis does not take place and the stomata remains closed.
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संबंधित प्रश्न
With decrease in atmospheric pressure, the rate of transpiration will
Most of the transpiration in tall trees occurs through
Transpiration is best defined as
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?
Expand the following biological abbreviations :
(i) ABA
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
Describe any three conditions which affect transpiration.
How does the rate of Transpiration differ when there is High temperature?
