Advertisements
Advertisements
प्रश्न
List any four advantages of transpiration to the plant.
लघु उत्तरीय
Advertisements
उत्तर
- Transpiration brings about a cooling effect to the plant body since evaporation of water reduces the temperature of leaf surface.
- Transpiration helps in the ascent of sap by producing a suction force acting from the top of the plant.
- Transpiration helps in distributing water and mineral salts throughout the plant body.
- Transpiration helps in eliminating excess water.
shaalaa.com
Factors Affecting the Rate of Transpiration
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Expand the following biological abbreviations :
(i) ABA
Explain how the rate of transpiration is affected on:
a windy day
Low humidity in the atmosphere results in decrease in the rate of transpiration. (True / false)
Choose the correct answer:
Transpiration rate is high, when ___________
Briefly explain how the rate of transpiration is affected by:
The intensity of light.
Describe any three conditions which affect transpiration.
“A higher rate of transpiration is recorded on a windy day rather than on a calm day.” Explain.
Give Technical Term
The substances which check the rate of transpiration.
Name three extrinsic factors which decrease the rate of transpiration.
Give a reason/suitable explanation.
Transpiration increases with the velocity of the wind.
