Total number of dehydrogenases in Krebs cycle: (A) 3, (B) 2, (C) 4, (D) 5
Answer is C. There are total 4 dehydrogenases present in kreb's cycle: 1. Isocitrate dehydrogenase 2. a- Ketoglutarate dehydrogenase complex 3. Succinate dehydrogenase 4. Malate dehydrogenase