Home ยป To which class does Oxyreductases, transferases, hydrolases belong? Vitamins MCQs To which class does Oxyreductases, transferases, hydrolases belong? January 26, 2022 4 Views Q. To which class does Oxyreductases, transferases, hydrolases belong? A. Hormones B. Enzymes C. Proteins D. Vitamins Answer: Enzymes