1.

Question : An action potential in the nerve fibre is produced when positive and negative charges on the outside and the inside of the axon membrane are reversed because

Answer»

more potassium ions ENTER the axon as COMPARED to sodium ions leaving it
more sodium ions enter the axon as compared to potassium ions leaving it
all potassium ions LEAVE the axon
all sodium ions enter the axon

Answer :B


Discussion

No Comment Found