In step 6 of the citric acid cycle, succinate + FAD fumarate + FADH2. Which statement concerning this reaction is true?
A. Fumarate is more oxidized than succinate.
B. FAD is more reduced than FADH2.
C. FAD is an oxidizing agent in the reaction.
D. This is not an oxidation/reduction reaction,
that is, no electrons have moved.
E. a and c are both correct.
E
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