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प्रश्न
Fill in the Blanks
Diffusion is the movement of molecules from a region of their ________ concentration to the region of their ________ concentration.
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उत्तर
Diffusion is the movement of molecules from a region of their higher concentration to the region of their lower concentration.
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संबंधित प्रश्न
Distinguish between the following:
Filtration and diffusion
Name the following:
The inward movement of solvent molecules through the plasma membrane of 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:
Comment on the nature (tonicity) of the liquid surrounding the cell.
What is the water potential?
Give Reasons for the following.
It is necessary to maintain a normal osmotic concentration of the blood.
Give Reasons for the following.
Salt and sugar are used in preserving food.
Give Reasons for the following.
Freshwater fish cannot survive in seawater.
Give Technical Term for the following.
The condition in which the water from a cell is completely removed due to exosmosis and no more shrinkage is possible.
Fill in the Blank
A plasmolysed cell has __________ protoplast.
Explain the Term: Exosmosis
