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Question
Name the three external factors which increase the rate of transpiration.
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Solution
Increase in intensity of Sunlight, Low humidity and increase in velocity of wind.
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RELATED QUESTIONS
One of the internal factors which affect the rate of transpiration is
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
Answer the following (only in few words);
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Answer the following (only in few words);
What is the impact of more atmospheric pressure on transpiration?
Explain how the rate of transpiration is affected on:
a windy day
Explain how the rate of transpiration is affected on:
a foggy day
How does the rate of Transpiration differ when there is High humidity?
