Question

1)the outward transport of sodium ion is 1)sodium jump 2)sodium exchange 3)sodium pump 4)none​

Answer 1

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The sodium-potassium pump carries out a form of active transport—that is, its pumping of ions against their gradients requires the addition of energy from an outside source. That source is adenosine triphosphate (ATP), the principal energy-carrying molecule of the cell.

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