(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Answer the following (only in few words);

When does stomatal transpiration take place in plants?

From which structure cuticular transpiration occur in plants?

Distinguish between the following:
Transpiration and evaporation

Mark the most appropriate answer in the following:

Transpiration pull will be maximum under which of the following conditions?

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?

Choose the correct answer:

The cause of wilting is more ___________

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Transpiration is more ____________

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In herbaceous plants, following percentage of absorbed water comes out __________

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Transpiration generates __________

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Who had said that "transpiration is a necessary evil"?