Home ยป To which class does Oxyreductases, transferases, hydrolases belong? Vitamins MCQs To which class does Oxyreductases, transferases, hydrolases belong? January 26, 2022 15 Views Q. To which class does Oxyreductases, transferases, hydrolases belong? A. Hormones B. Enzymes C. Proteins D. Vitamins Answer: Enzymes