Before most molecules can enter the Krebs citric acid cycle, they must be converted to
A. citric acid
B. oxaloacetic acid
C. NADH or FADH
D. acetyl-CoA
Answer:D
Before most molecules can enter the Krebs citric acid cycle, they must be converted to
A. citric acid B. oxaloacetic acid C. NADH or FADH D. acetyl-CoA