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प्रश्न
Movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration without the involvement a separating membrane, is called
पर्याय
Osmosis
Diffusion
Active transport
Capillarity
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उत्तर
Diffusion
संबंधित प्रश्न
Show by a series of diagrams, the change which a plant cell will undergo when placed in
Hypotonic salt solution
Distinguish between the following:
Plasmolysis and deplasmolysis
Name the following:
The pressure with which the molecules of a substance diffuse.
Name the following:
Movement of molecules from a region of high concentration to a region of low concentration.
Choose the correct answer:
Plasmolysis will occur when the cell is placed in a __________
Give at least three uses of water to green plants
Give Reasons for the following.
It is necessary to maintain a normal osmotic concentration of the blood.
Name the following:
The pressure through which water can rise upto some feet.
Fill in the Blanks
Diffusion is the movement of molecules from a region of their ________ concentration to the region of their ________ concentration.
Define the following term:
Tonicity
