Advertisements
Advertisements
प्रश्न
Name the three external factors which increase the rate of transpiration.
Advertisements
उत्तर
Increase in intensity of Sunlight, Low humidity and increase in velocity of wind.
APPEARS IN
संबंधित प्रश्न
The loss of water as water vapour from the acrial parts of a plant is known as
Transpiration is best defined as
Give suitable explanation for the following:
A higher rate of transpiration is recorded on a windy day rather than on a calm day.
List the four advantages of transpiration to the plants.
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);
What is the relationship between transpiration water and water absorbed from the soil?
Transpiration rate is reduced ______.
How does the rate of Transpiration differ when there is High humidity?
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
