Answersset3
Answers to Problem Set 3 Lecture 18 (PDH and TCA cycle) 1. Catalytic coenzymes (TPP, lipoic acid, and FAD) are modified but regenerated in each reaction cycle. Thus, they can play a role in the processing of many molecules of pyruvate. Stoichiometric coenzymes (coenyme A and NAD+) are used in only one reaction because they are the components of products of the reaction. 2. (a) After