Which of the following method involves the movement of molecules from the region of higher concentration to the lower concentration?

Diffusion

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Osmosis

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Chemiosmosis

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Plasmolysis

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Solution

The correct option is A Diffusion
Diffusion is the movement of molecules from higher concentration to lower concentration.
Osmosis is the movement of a solvent from a solution having low solute concentration to a solution having high solute concentration across a semi permeable membrane.
Plasmolysis is the moving away of the protoplasm from the cell wall due to loss of water.
Chemisosmosis is the movement of ions down their concentration gradient across a semi permeable membrane.

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Question 6
Which among the following defines osmosis the best?

(a) Movement of water molecules from a region of higher concentration to a region of lower solute concentration through a semipermeable membrane
(b) Movement of solvent molecules from its higher concentration to a lower concentration
(c) Movement of solvent molecules from a higher concentration to a lower concentration of solution through a permeable membrane
(d) Movement of solute molecules from a lower concentration to a higher concentration of a solution through a semipermeable membrane

Q. __________ process refers to the movement of solute molecules from a region of higher concentration to a region of lower concentration.

The movement of molecules of matter from a region of higher concentration to a region of lower concentration is called ___

___ is the process of movement of molecules of matter from a region of higher concentration to a region of lower concentration.

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