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प्रश्न
Name three extrinsic factors which decrease the rate of transpiration.
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उत्तर
Humidity, Carbon dioxide and Decrease in atmospheric pressure, Shedding of leaves.
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संबंधित प्रश्न
With decrease in atmospheric pressure, the rate of transpiration will
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?
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.
Answer the following (only in few words);
How does transpiration take place in night?
Answer the following (only in few words);
What is the effect of temperature on transpiration?
Answer the following (only in few words);
What is the impact of more atmospheric pressure on transpiration?
Answer the following (only in few words);
What is the relationship between transpiration water and water absorbed from the soil?
Choose the correct answer:
Transpiration rate is low ____________
“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.
