A) First negative, then positive and again back to negative
B) First positive, then negative and continue to be negative
C) First negative, then positive and continue to be positive
D) First positive, then negative and again back to positive
Correct Answer: A
Solution :
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has first negative charge, then positive and again negative by repolarization.
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