Enzymes speed up the chemical reactions by:
1. Getting used up in the reaction
2. Formation of different products
3. Converting endothermic reactions to exothermic
4. Lowering activation energy
The substrate concentration at which the enzyme catalyzed reaction achieves ½ Vmax is its ____ value.
1. Km | 2. Kcat |
3. pKa | 4. Q10 |