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What is wilting? Some plants show wilting of their leaves at noon even when the soil is well watered, Why is it so?
Expand the following biological abbreviations :
(i) ABA
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.
Explain how the rate of transpiration is affected on:
a foggy day
Name the following.
The instrument used for measuring the rate of transpiration.
Mark the most appropriate answer in the following:
If the rate of transpiration becomes more than the rate of photosynthesis, plant will ______
Transpiration rate is reduced ______.
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
(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.
