Which of the following statements is false ?

Options

A. `Mg^(2+)` ions are important in the green parts of plants.
B. `Mg^(2+)` ions form a complex with `ATP.`
C. `Ca^(2+)` ions are important in blood clotting.
D. `Ca^(2+)` ions are not important in maintaining the regular beating of the heart .

Answer

D

Explanation

`Ca^(+2)` ions are important in blood clotting and are also important in mainting the regular beating of the heart.