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Get Answers to all your Questions
Following are a few definitions of osmosis
Read carefully and select the correct definition
(a) Movement of water molecules from a region of higher concentration to a region of lower concentration through a semipermeable membrane
(b) Movement of solvent molecules from its higher concentration to lower concentration
(c) Movement of solvent molecules from higher concentration to lower concentration of solution through a permeable membrane
(d) Movement of solute molecules from lower concentration to higher concentration of solution through a semipermeable membrane
Answers (1)
Answer: (a)
Osmosis is the movement of water from a higher concentration to lower concentration when separated by semipermeable membrane like plasma membrane. First definition is the most accurate which states that:
Movement of water molecules through selective permeable membrane along concentration gradient is called osmosis.
Therefore, option (a) is correct.
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