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प्रश्न
Name the following:
The movement of a liquid through a selectively permeable membrane.
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उत्तर
Osmosis
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संबंधित प्रश्न
Name the following:
The condition of a cell placed in a hypotonic solution.
Show by a series of diagrams, the change which a plant cell will undergo when placed in
Hypertonic salt solution
Explain why:
We gargle with saline solution in case of throat infection.
A leaf cell of a water plant was placed in a liquid other than pond water. After sometime, it assumed a shape as shown below:
Comment on the nature (tonicity) of the liquid surrounding the cell.
A leaf cell of a water plant was placed in a liquid other than pond water. After sometime, it assumed a shape as shown below:
Redraw in the space provided, the diagram of the cell if it is soon placed in ordinary water for some time.
Give at least three uses of water to green plants
Give Reasons for the following.
On sprinkling common salt on grass growing in a lawn, the grass is killed.
Explain the term:
Plasmolysis
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
The given statement is incorrect. Rewrite the correct statement:
Fresh water fish when placed in hypertonic salt solution absorb water and burst.
