During rest, sodium pump of a nerve results in

Options

A. More `Na^(+)` pumped out than `K^(+)` ions taken in
B. `Na^(+)` pumped in without exchange with any other ion
C. Exchanging equal amounts of `Na^(+) and K^(+)`
D. More `Na^(+)` being pumped in than `K^(+)` ions pumped out

Answer

A

Explanation

During rest, sodium pump of a nerve results in more `Na^(+)` pumped out than `K^(+)` ions taken in.