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प्रश्न
Answer the following (only in few words);
Give one important difference between transpiration and evaporation.
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उत्तर
The important difference between transpiration and evaporation is that transpiration is the loss of water from the aerial parts of the plant while evaporation is loss of water from any surface.
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संबंधित प्रश्न
Mention the two ways in which transpiration helps the plants.
Answer the following (only in few words);
Where does transpiration take place in leaves? Give names of the various parts.
The diagram alongside represents a structure found in a leaf. Study the same and answer the questions that follow:
(i) Name the parts labeled A and B.
(ii) What is the biological term for the above structure?
(iii) What is the function of the part labeled A?
(iv) Mention two structural features of A, which help in the function mentioned in (iii) above?
(v) Where is this structure likely to be found in a leaf?
(vi) The structure (fig.5.22) helps in the process of transpiration. Explain the term transpiration.
(vii) How many other cells are found surrounding this structure as seen in the diagram?

The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions.

What is the purpose of keeping the test tube B in the experimental setup?
Give Reasons for the following:
Land plants die if their roots remain waterlogged.
Explain the Term
Lenticular
Differentiate Between Cuticular and Lenticular transpiration.
Give Technical Term
Main function of lenticel.
Give Technical Term
The apparatus used to compare the rate of transpiration in cut shoot.
