Major role of mirror essential elements is to act as

Options

A. Co-factors of enzymes
B. Building blocks of important amino acids
C. Constituents of hormones
D. Binders of cell structure

Answer

A

Explanation

A cofactor is a nonprotein molecule or metallic ion that is required for a protein biological activity.
Ex.: `Zn^(2+),Fe^(2+),Cu^(2+),Ni^(+),Mn^(2+)` etc.