What is the process called when water molecules move across a membrane from an area of higher water potential to an area of lower water potential?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
23 May 2018
Last updated
28 May 2026

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Explanation

Osmosis is the movement of water molecules through a semipermeable membrane from a region with higher water potential to one with lower water potential. Diffusion refers to the movement of solutes, while active transport requires energy to move substances against their concentration gradient.

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