MCQOPTIONS
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				| 1. | 
                                    What does ‘X’ represent in the reaction?Chromogen (2H) + H2O2 \(\underset{X}{\rightarrow}\) Dye + 2H2O | 
                            
| A. | Urease | 
| B. | Luciferase | 
| C. | Peroxidase | 
| D. | Penicillinase | 
| Answer» D. Penicillinase | |