NEETZoology-Neural Control and Coordination
NEET Zoology Nerve Impulse Transmission MCQ Question
Type: MCQ-conceptual-Medium-Class 11
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge?
A
First positive, then negative and continue to be negative
B
First negative, then positive and continue to be positive
C
First positive, then negative and continue to be positive
D
First negative, then positive and continue to be negative
Correct Answer
Option D
Detailed Explanation
During nerve impulse transmission, the inner side of the membrane becomes positive during depolarization and returns to negative during repolarization.
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