The phase of the cellular respiration that actually uses oxygen is:
1. Glycolysis
2. Oxidation of Pyruvate
3. Krebs’ cycle
4. Electron transport chain
| Column-I | Column-II | ||
| A. | Peripheral membrane protein of ATP synthase | (i) | Complex -III |
| B. | Pyruvate dehydrogenase complex | (ii) | F0 |
| C. | Integral membrane protein of ATP synthase | (iii) | F1 |
| D. | Cytochrome bc1 | (iv) | Mitrochondrial matrix |