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प्रश्न
Which of the following statements are true and which ones are false? Give reason in support of your answer.
Atmospheric humidity promotes transpiration from a green plant.
पर्याय
True
False
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उत्तर
False
Reason: Transpiration is reduced during high atmospheric humidity. High humidity in the air reduces the rate of outward diffusion of the internal water vapour across stomata, thereby reducing the rate of transpiration
संबंधित प्रश्न
How does temperature, light intensity and wind affect transpiration?
Fill in the blank with the suitable term given below:
Transpiration is reduced if the air is __________.
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:
Transpiration is more ____________
Give Reasons for the following:
Plants absorb more water than their requirement
What are the advantages of transpiration to the plant?
Complete the following sentence with appropriate word:
Transpiration normally takes place in the presence of ___________.
Mark the most appropriate answer in the following:
Transpiration is very low during storms due to:
