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Biochemistry ETC 95549c9a

Which of the component of respiratory chain reacts directly with molecular oxygen:

A
Cyt b
B
CoQ
C
Cyt C
D
Cyt aa3
High-Yield Explanation
Cyt aa3 is complex IV of ETC, which directly reacts with oxygen. ETC Complex Components Complex I FMN + Fe-S Complex Complex II FAD + Fe - S Complex Complex III Cyt b, Fe-S Complex Complex IV Cyt aa3, Cu

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