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प्रश्न
Name the following.
The instrument used for measuring the rate of transpiration.
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उत्तर
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संबंधित प्रश्न
One of the internal factors which affect the rate of transpiration is
The loss of water as water vapour from the acrial parts of a plant is known as
Most of the transpiration in tall trees occurs through
Transpiration is best defined as
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.
Describe any three conditions which affect transpiration.
What is cohesion?
Name the three external factors which increase the rate of transpiration.
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
