Which of these statements is incorrect?
| 1. | Enzymes of TCA cycle are present in mitochondrial matrix. |
| 2. | Glycolysis occurs in cytosol. |
| 3. | Glycolysis operates as long as it is supplied with NAD that can pick up hydrogen atoms. |
| 4. | Oxidative phosphorylation takes place in outer mitochondrial membrane. |
| I: | first in the conversion of glucose into glucose 6-phosphate |
| II: | second in the conversion of fructose 6-phosphate to fructose 1, 6-bisphosphate |
| 1. | Only I | 2. | Only II |
| 3. | Neither I nor II | 4. | Both I and II |
| I: | pyruvate |
| II: | ATP |
| III: | NADH |