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प्रश्न
Write the functional activity of the following structure:
Lenticels
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उत्तर
They help in gaseous exchange.
संबंधित प्रश्न
Describe an experiment to show that the plant loses water through its leaves.
Choose the correct answer:
In herbaceous plants, following percentage of absorbed water comes out __________
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.
Define the above mentioned process.
Give Reasons for the following:
Land plants die if their roots remain waterlogged.
Give Reasons for the following:
Balsam plants wilt during midday even if the soil is well watered.
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.
Complete the following sentence with appropriate word:
Plants become cool as a result of __________.
Complete the following sentence with appropriate word:
Transpiration normally takes place in the presence of ___________.
Give a reason/suitable explanation.
Forests tend to bring more rains.
