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प्रश्न
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
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उत्तर
The velocity of the wind increases transpiration as it removes the water vapour released during transpiration more rapidly, thereby preventing the adjacent area from becoming saturated with water vapour.
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संबंधित प्रश्न
Give suitable explanation for the following:
Water transpired is the water absorbed.
List any three major factors that accelerate the rate of transpiration.
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?
“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.
Name the following:
Season in which the transpiration rate is the highest.
What is cohesion?
