<prompt> Zinc is a cofactor for which of the following enzymes?HexokinaseCytochrome coxidaseCarbonic anhydraseXanthine oxidase  <response>: Zinc acts as cofactor for many enzymes :Carbonic anhydraseAlcohol dehydrogenaseAlkaline phosphataseLactate dehydrogenaseALA dehydrataseCarboxypeptidase. 