AP BIOLOGY

CELL RESPIRATION

OXIDATIVE PHOSPHORYLATION

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Did Ubiquinone one of the ETC component?

A	True
B	False

Explanation:

Detailed explanation-1: -ubiquinone: A lipid soluble substance that is a component of the electron transport chain and accepts electrons from complexes I and II.

Detailed explanation-2: -The results obtained indicate that ubiquinone-8 mediates the electron transport between NADH and oxygen as well as between NADH and nitrate. Branching of the electron transport chain to oxygen and nitrate occurs after an initial common pathway.

Detailed explanation-3: -Coenzyme Q (CoQ, ubiquinone) is the electron-carrying lipid in the mitochondrial electron transport system (ETS). In mammals, it serves as the electron acceptor for nine mitochondrial inner membrane dehydrogenases.

There is 1 question to complete.