Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of | MCQ Hive

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Q Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of

A A. Diffusion
B B. Passive transport
C C. Osmosis
D D. Active transport

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