Which of the following statements about the sodium-potassium pump is incorrect?

Practice question

Question

Which of the following statements about the sodium-potassium pump is incorrect?

Options

Choose one · Correct answer highlighted

It helps maintain the resting membrane potential of neurons. It pumps sodium (Na⁺) out of the neuron and potassium (K⁺) into the neuron. It requires ATP to function. It allows sodium and potassium ions to move freely across the membrane. Correct

Explanation

The sodium-potassium pump actively transports ions using ATP, preventing free movement across the membrane.

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