which of the following does not apply to the reaction catalyzed by the pyruvate dehydrogenase complex?
a. It takes place in the mitochondrion.
b. Each intermediate in the five step reaction is able to diffuse to the next active site in a sequential manner.
c. The process is highly exergonic and essentially irreversible in vivo.
d. It is an oxidative decarboxylation.
e. The product is acetyl CoenzymeA.
