Multiple choice Which of the following is a pair of zinc-containing enzymes? Carboxypeptidase and ATPase Carbonic anhydrase and Phosphoglucomutase Carbonic anhydrase and Carboxypeptidase ATPase and Phosphoglucomutase Phosphoglucomutase and Carboxypeptidase Reveal answer Fill a bubble to check yourself C Correct answer Explanation Carboxypeptidase and Carbonic anhydrase are zinc-containing enzymes.