NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION

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Assertion: Change in potential from –70 mV to –0 80 mV is called Depolarisation

Reason: At –70 mV voltage gated Na+ channel open.

View answer and explanation

Correct option: D

If both Assertion and Reason are False

Option D is correct. Depolarization involves a change in potential towards a less negative value, and the voltage-gated Na+ channels typically open at a less negative potential than -70 mV.

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