Q1. Oxaloacetate uniformly labeled with 14C (equal amounts of 14C in each of its carbon atoms) is condensed with unlabeled acetyl CoA. After a single pass through the citric acid cycle back to oxaloacetate, what fraction of the original radioactivity will be finding in oxaloacetate?

Q2. Atherosclerosis is the progressive disease of blood vessels that is responsible for millions of death each year. Explain disease process, noting the involvement of specific cell/tissue types and molecules.