What is the optimum ph for catalase activity? a) 3.0 b) 7.0 c) 10.0 d) 13.0

Catalase is a common enzyme very important in reproductive reactions and is found in almost all living organisms exposed to oxygen.   There are different catalase activities,  pH optimum of which between 4 and 11 depending on the species. However, the optimum pH for human catalase is approximately 7.0 (letter C). 

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