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प्रश्न
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
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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.
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संबंधित प्रश्न
How does transpiration help the roots absorb water and minerals from the soil?
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
What is the purpose of the spring balance in the set-up?
An apparatus as shown below was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:
Why was the pot covered with a plastic sheet?
Give Technical Term
When cobalt chloride paper is placed on lower and upper surface of the leaf, the paper of which side becomes more pink?
Identify the wrong statement and correct it.
Leaves perform the function of transpiration only.
Transpiration takes place through ______.
Entry of water into root hair is the demonstration of which of the following process?
ABA (Abscisic acid) is called a stress hormone. From where does this hormone get released in leaves?
A root hair is derived from ______ cell.
Which of the following is an external factor affecting the rate of transpiration?
