Molybdenum is present in which enzyme ?: (A) Cytochrome oxidase, (B) Xanthine oxidase, (C) Glutathione peroxidase, (D) Urease
Answer is B. Ans:B.)Xanthine Oxidase.Molybdenum containing enzymes include: xanthine oxidase and closely related enzymes (the molybdenum-containing hydroxylases), sulphite oxidase and nitrate reductase.