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प्रश्न
Define the following Term:
Transpiration
उत्तर
Loss of water vapour through the stomatal openings of the leaves of a plant is termed as transpiration.
संबंधित प्रश्न
How does transpiration help the roots absorb water and minerals from the soil?
Fill in the blank:
Water is lost from the leaves by__________.
Define the termTranspiration
Why is there a need for a transport system in plants and animals?
The diagram given alongside is an apparatus used to study a particular phenomenon in plants.
(i) Name the apparatus.
(ii) What is it used for?
(iii) What is the role played by the air bubble in this experiment?
(iv) Of what use is the reservoir?
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in sunlight.
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in dark.
Litmus paper is used to demonstrate transpiration from the leaves of the green plant.
Choose the correct answer:
More water loss in plants is the cause of wilting. This can be checked by ____________
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:
Suggest a suitable control for this experiment.
What type of transpiration is possible in the xerophyte Opuntia?
Transpiration is a necessary evil in plants. Explain.
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys.
What is dialysis?
Stamen has two parts called ______ and ______.
Analogy:
Photosynthesis: ______:: Transpiration: Stomata
Describe briefly the three physical properties of water which helps in ascent of water in xylem.
ABA (Abscisic acid) is called a stress hormone. From where does this hormone get released in leaves?
Define the term Vital capacity.
(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.
