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प्रश्न
Explain why:
Raisins swell up in water.
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उत्तर
The raisins swell up when placed in water because the water is hypotonic as compared to the raisins so the water enters inside the raisins as a result of endosmosis.
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संबंधित प्रश्न
The diagram of an given below demonstrates a particular process in plants. Study the same and answer the questions that follow :
(i) Name the apparatus.
(ii) Which phenomenon is demonstrated by this apparatus?
(iii) Explain the phenomenon mentioned in (ii) above.
(iv) State two limitations of using this apparatus.
(v) What is the importance of the air bubble in the experiment?
(vi) Name the structures in a plant through which the above process takes place.
Explain the mechanism of closing and opening of the stomata.
How is root hair adapted for the absorption of water from the soil?
Choose the correct answer:
Swelling of wooden doors during rains is caused by ___________
Choose the correct answer:
Wilting of plants occurs when ____________
What is toxicity ?
Part of the root that absorbs water from the soil is ______.
The unbranched root hair in plants is formed from ____________.
