33. The Organic Chemistry of Metabolic Pathways

Which one of the following substances is a part of both phases A and C of the citric acid cycle?

Which step oxidizes α-ketoglutarate of the Citric Acid Cycle?

Which two steps of the citric acid cycle produce CO₂?

How many final high-energy molecules are produced in phase C of the citric acid cycle?

Which reaction of the citric acid cycle produces NADH from the choices provided?