Benzidine test is positive with the enzyme______________?
Correct answer: B. PeroxidaseOrder DNA Kits
- A. Cytochrome oxidase
- B. PeroxidaseOrder DNA Kits
- C. Hydrolase
- D. Dehydrogenase
Explanation
Peroxidase uses hydrogen peroxide to oxidize chromogenic substances such as benzidine, producing a characteristic positive colour reaction. The other listed enzyme classes do not catalyse this benzidine oxidation test.
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