The enzyme that catalyzes the decomposition of adenosine triphosphate (ATP) into adenosine diphosphate (ADP) and inorganic phosphate (Pi).
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Question: ATPase activity found in?
- A. Myosin filament
- B. Actin filament
- C. Both
- D. None
Answer: A. Myosin filament
Explanation: Myosin filaments have ATPase activity. The enzyme that catalyzes the reaction from ATP to ADP by hydrolysis, is called an ATPase.