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प्रश्न
Expand the following biological abbreviations :
IAA
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उत्तर
Indole Acetic Acid
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संबंधित प्रश्न
Transpiration is best defined as
Give suitable explanation for the following:
Excessive transpiration results in the wilting of the leaves.
List any three major factors that accelerate the rate of 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?
Answer the following (only in few words);
How does transpiration take place in night?
Choose the correct answer:
Rate of transpiration is more, when __________
Choose the correct answer:
Transpiration rate is high, when ___________
Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.
“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.
How does the rate of Transpiration differ when there is High temperature?
