Which of the following metal ions plays an important role in muscle contraction?
A. `K^(+)`
B. `Na^(+)`
C. `Be ^(2+)`
D. `Ca^(2+)`
A. `K^(+)`
B. `Na^(+)`
C. `Be ^(2+)`
D. `Ca^(2+)`
Correct Answer – D
`Ca^(2+)` ions are involved in muscle contraction.
Correct Answer – D