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प्रश्न
Explain the Term
Transpiration
उत्तर
Transpiration is defined as the loss of water vapour by the plant. It may take place from any part of the plant body.
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संबंधित प्रश्न
How does temperature, light intensity and wind affect transpiration?
Suppose you have a small rose plant growing in a pot. How would you demonstrate transpiration in it?
Distinguish between the following:
Transpiration and evaporation
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?
Give Reasons for the following:
Why do some herbaceous plants show wilting of leaves during mid-day which again recover in the evening?
Study the diagram given alongside and answer the questions that follow:
(i) Explain the physiological process of being study.
(ii) What will be the observations in the two test-tubes after about 2-3 days?
(iii) Give a reason for your answer in (ii) above.
(iv) Why is the surface of water covered with oil?
(v) State the purpose of setting up test tube B.
Name the following:
Plants in which lenticular transpiration.
Write the functional activity of the following structure:
Cuticle