In which one of the following enzymes, is copper necessarily associated as an activator

Options

A. Lactic dehydrogenase
B. Tyrosinase
C. Carbonic anhydrase
D. Tryptophanase

Answer

B

Explanation

The additional nonprotein cofactor may be inorganic and are termed as activators. They are minerals. Copper is associated as an activator with tyrosinase. It is widely distributed in plants, animals, and man. It oxidase tyrosine to melanin in mammals.