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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
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
The diagram given below represents the results of an experiment conducted on two freshly taken leafy shoots of a herbaceous plant. The lower ends of the shoots dip in ordinary water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot (a) and in shoot (b) that has been removed.
(iii) What are the results of this experiment?
Choose the correct answer:
The water is translocated upwards from the roots through _____________
Choose the correct answer:
Exudation or bleeding is associated with ___________
Define: Root hair
Which part of the root helps in the maximum absorption of water and minerals?
Aquatic animals like fish excrete their wastes in gaseous form as ______.
What is peculiarity of epiphytic plants like orchids?
Explain about the factors that affect water absorption.
