During the initiation of an action potential, the opening of sodium channels allowing Na+ ions to enter the cell is an example of which type of process?

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 influx of sodium ions when sodium channels open during an action potential occurs without the use of cellular energy, making it a passive transport process.

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