. In Krebs cycle, the number of reduced coenzymes formed is
A. 6 B. 4 C. 3 D. 2
One turn of Krebs cycle produces four reduced coenzymes (2NADH2, 1NADH2 and 1FADH2) and 2CO2. In all, there are two turns of Krebs cycle for the oxidation of 1 molecule of glucose.