The substrate concentration at which the enzyme catalyzed reaction achieves ½ Vmax is its ____ value.
| 1. | Km | 2. | Kcat |
| 3. | pKa | 4. | Q10 |
The substrate has to go through a higher energy state or transition state during its conversion to a product in:
| I: | Exothermic spontaneous reactions |
| II: | Endothermic reactions |
| III: | Enzyme catalyzed reactions |