Cytochrome c is
AA small mobile electron carrier in ETS
BAn integral inner membrane oxidase complex
CAn ATP synthase subunit in F1 head
DA matrix dehydrogenase of citric acid cycle
Answer & Solution
Correct answer: A. A small mobile electron carrier in ETS
Cytochrome c is a small protein loosely attached to the outer face of the inner mitochondrial membrane. It shuttles electrons from Complex III (cytochrome bc1) to Complex IV (cytochrome c oxidase).
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