NEET Exam Model Paper 15

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Question : 56 of 180

Marks: +1, -0

Which of the following is not true about depolarisation of axonal membrane?

Depolarisation occurs due to rapid influx of Na+
The polarity of the membrane at the site of depolarisation is reversed
The outer surface of the membrane becomes negatively charged
The membrane is more permeable to K+ and nearly impermeable to Na+

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