AP Biology· difficulty 3/5
NADH carries electrons that are released when NADH is _______ to NAD⁺ at the start of the electron transport chain.
Oxidized
Phosphorylated
Reduced
Hydrolyzed
Explanation
Loss of electrons = oxidation. NADH → NAD⁺ + H⁺ + 2 e⁻ at Complex I.
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