Advertisements
Advertisements
प्रश्न
Give Reasons for the following:
Young plants wilt on a hot sunny day.
Advertisements
उत्तर
On a hot sunny day, the rate of transpiration exceeds the rate of water absorption by roots. As a result of this leaves collapse and plant wilts.
APPEARS IN
संबंधित प्रश्न
Transpiration pull will be maximum under which set of the following conditions?
(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.
Transpiration creates a pull for the upward movement of the sap.
(a) State whether the following statements are True Or False?
(b) Rewrite the false statements,in the correct form by changing either the first or the last word only .
Voltmeter is an instrument used for measuring the rate of transpiration in green plants.
Choose the correct answer:
Transpiration is more ____________
Briefly explain how the rate of transpiration is affected by:
Humidity of the atmosphere
Give Reasons for the following:
Plants absorb more water than their requirement
What are lenticels? Where are they found?
Explain the Term
Lenticel
Name the following:
Holes present on the surface of the stems and twigs for transpiration.
State the Location:
Lenticels
