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प्रश्न
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
उत्तर
A well-watered potted plant shows wilting of leaves on a hot sunny day. As during hot sunny day rate of transpiration is more than the rate of absorption of water.
APPEARS IN
संबंधित प्रश्न
The loss of water in the form of water vapour through stomata on leaves is known as ___________.
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
Briefly explain, how transpiration helps in upward conduction of water in plants?
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
Name the phenomenon being demonstrated.
Answer the following question.
Define and or explain the term:
Transpiration
Guard cells are responsible for the opening and closing of stomata.
Do different species of plants growing in the same area show the same rate of transpiration at a particular time? Justify your answer.
ABA (Abscisic acid) is called a stress hormone. From where does this hormone get released in leaves?
Which of the following is an external factor affecting the rate of transpiration?
(a) State whether the following statement are True or False.
(b) Rewrite the false statement in the correct form by changing either the first or the last word only.
Transpiration helps to cool the body of the plant.
