NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION

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Analyzing +4 | -1

Assertion (A): Sodium potassium pump contribute to the negativity of the resting membrane potential.

Reason (R): Sodium potassium pump transports

2{Na}^{+}

outwards for

3{K}^{+}

into the cell.

View answer and explanation

Correct option: C

If assertion is true but reason is false.

Option A (If both assertion and reason are true and reason is the correct explanation of assertion) is incorrect because the sodium-potassium pump transports 3Na+ outwards for 2K+ into the cell, contributing to the negativity of the resting membrane potential.

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