Biochemistry General 87758a39 Free radical scavenzer is A Peroxidase B Catalase C Dehydrogenase D All of the above High-Yield Explanation Ans. is 'b' i.e., Catalase Antioxidant enzymes are catalase, superoxide desmutase and glutathione peroxidase.These enzyme together act as free radical scavenzing system.