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प्रश्न
The given statement is incorrect. Rewrite the correct statement:
Fresh water fish when placed in hypertonic salt solution absorb water and burst.
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उत्तर
Freshwater fish, when placed in hypertonic salt solution, lose water and shrink
Or
Marine fish, when placed in a hypotonic salt solution, absorb water and burst.
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संबंधित प्रश्न
Differentiate between Diffusion and Osmosis (Definition)
Explain how soaked seeds swell up and burst their seed coats.
Distinguish between the following:
Hypotonic and Hypertonic solutions
Distinguish between the following:
Plasmolysis and deplasmolysis
Name the following:
Movement of molecules from a region of high concentration to a region of low concentration.
Explain why:
Bacteria and fungi do not grow in pickles, jams, jellies and squashes.
Give Reasons for the following.
We gargle with saline water in case of throat infection.
The diagram below represents an experimental set up to demonstrate a vital process. Study the same and then answer the questions that follow:
(i) Name the process.
(ii) Define the above named process.
(iii) What would you observe in the experimental setup after an hour or so?
(iv) What control experiment can be set up for the above experiment?
(v) Keeping in mind the root hair cell and its surrounding name the part that corresponds to (1) Concentrated sugar solution, (2) Parchment paper, (3) Water in the beaker.
(vi) Name any other substance that can be used instead of parchment paper in the above experiment.
(vii) Mention two advantages of this process to the plant.
Name the following:
The movement of a liquid through a selectively permeable membrane.
Explain the term:
Plasmolysis
