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प्रश्न
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
पर्याय
Continue to live, but will not be able to store food.
Be killed instantly.
Grow more vigorously because more energy will be available.
Stop growing and gradually die of starvation.
उत्तर
If the rate of transpiration becomes more than the rate of photosynthesis, plant will stop growing and gradually die of starvation.
APPEARS IN
संबंधित प्रश्न
Transpiration will be fastest when the day is
(a) State whether the following statement are True (T) or False (F)
(b) Rewrite the false statement in (a) above in the correct form by changing either the first or the last word only.
Wind velocity has an effect on 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 :
IAA
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);
What is the impact of more atmospheric pressure on transpiration?
Briefly explain how the rate of transpiration is affected by:
The intensity of light.
Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.
What is cohesion?
Name the three external factors which increase the rate of transpiration.
