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प्रश्न
Give Technical Term
The substances which check the rate of transpiration.
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उत्तर
Anti-transpirants
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संबंधित प्रश्न
One of the internal factors which affect the rate of transpiration is
Most of the transpiration in tall trees occurs through
Give suitable explanation for the following:
More transpiration occurs from the lower surface of a dorsiventral leaf.
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
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
Name the process being studies. Define the process.
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
Name the following:
Season in which the transpiration rate is the highest.
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
