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प्रश्न
Choose the correct answer:
In herbaceous plants, following percentage of absorbed water comes out __________
विकल्प
80
60
90
40
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उत्तर
In herbaceous plants, following percentage of absorbed water comes out 90
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संबंधित प्रश्न
State whether the following statement is true or false. Rewrite the false statement correctly.
During transpiration, the leaves lose more water from their upper surface.
Name the factors which affect the rate of transpiration? State their role in each case.
Mention the two ways in which transpiration helps the plants.
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
List two adaptations in plants to reduce the above process.
Choose the correct answer:
Transpiration is more ____________
Choose the correct answer:
Who had said that "transpiration is a necessary evil"?
What are lenticels? Where are they found?
Explain the Term :
Hydathode
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.
