Home » Mg +2 is an Inorganic Activator for Enzymes Enzymology MCQs Mg +2 is an Inorganic Activator for Enzymes January 22, 2022 22 Views Q. Mg +2 is an Inorganic Activator for Enzymes A. Phosphatase B. Carbonic anhydrase C. Amylase D. Enterokinase Answer: Phosphatase