What must happen to the pyruvate molecules before entering

Last updated: 7/30/2022

What must happen to the pyruvate molecules before entering the Krebs cycle? a) It has to be oxidized to form acetyl Co-A, 1 CO2 and 1 NADH per molecule b) It is reduced to form carbon dioxide c) It needs to form NADH d) Nothing, it can enter the Krebs Cycle as a pyruvate molecule