Multiple choice Dehydrogenase subclass of enzymes belongs to the class hydrolase oxidoreductase ligase transferase isomerase Reveal answer Fill a bubble to check yourself B Correct answer Explanation Oxidoreductase class of enzymes acts as catalysts in reactions involving oxidation-reduction. Subclasses belonging to this type of enzymes include oxidase, hydroxylases, oxygenases, peroxidases, dehydrogenase, reductase, etc.