Advertisements
Advertisements
प्रश्न
Briefly explain how the rate of transpiration is affected by:
The intensity of light.
Advertisements
उत्तर
Light intensity: It increases or decreases the rate of transpiration. In strong light, the rate of transpiration is more because stomata are wide open. In dim light or on a cloudy day the stomata are partially closed reducing the rate of transpiration.
APPEARS IN
संबंधित प्रश्न
Transpiration will be fastest when the day is
Most of the transpiration in tall trees occurs through
Give suitable explanation for the following:
Excessive transpiration results in the wilting of the leaves.
What is wilting? Some plants show wilting of their leaves at noon even when the soil is well watered, Why is it so?
There is a general belief that forests tend to bring more frequent rains. Can you explain it scientifically?
Expand the following biological abbreviations :
(i) ABA
Answer the following (only in few words);
How does transpiration take place in night?
Explain how the rate of transpiration is affected on:
a foggy day
Choose the correct answer:
Transpiration rate is high, when ___________
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
