What is the process called when minerals move from the soil into the root epidermal cells through carrier proteins along their concentration gradient?

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

The movement of minerals into root epidermal cells via carrier proteins following their concentration gradient without energy expenditure is known as facilitated diffusion. Unlike active transport, it does not require cellular energy, and differs from simple diffusion by involving specific carrier molecules.

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