Advertisements
Advertisements
प्रश्न
(a) State whether the following statement are True or False.
(b) Rewrite the false statement in (a) above in the correct form by changing either the first or the last word only.
Atmospheric humidity promotes transpiration from a green plant.
पर्याय
True
False
Advertisements
उत्तर
(a) This statement is false.
(b) Atmospheric humidity reduces transpiration from a green plant.
APPEARS IN
संबंधित प्रश्न
Most of the transpiration in tall trees occurs through
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?
Expand the following biological abbreviations :
(i) ABA
Explain how the rate of transpiration is affected on:
a windy day
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
Choose the correct answer:
The rate of transpiration is determined with the following instrument ____________
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
