Which one of the following statements is correct?

Mg plays roles in neuromuscular function and interneuronal transmission.
All enzymes that utilise ATP in phosphate transfer require Ca as the cofactor.
The bone in human body is an inert and unchanging substance.
The daily requirement of Mg and Ca in the human body is estimated to be 0.2 - 0.3 g.

Correct answer · Option 4

The daily requirement of Mg and Ca in the human body is estimated to be 0.2 - 0.3 g.

The daily dietary requirement of macro-minerals Mg and Ca in the human body is estimated to be around 0.2 - 0.3 g.