A. | Substrate enzyme complex formation. |
B. | Free enzyme ready to bind with another substrate. |
C. | Release of products. |
D. | Chemical bonds of the substrate broken. |
E. | Substrate binding to active site. |
1. | Endothermic reaction with energy A in the presence of enzyme and B in the absence of enzyme |
2. | Exothermic reaction with energy A in the presence of enzyme and B in the absence of enzyme |
3. | Endothermic reaction with energy A in the absence of enzyme and B in the presence of enzyme |
4. | Exothermic reaction with energy A in the absence of enzyme and B in the presence of enzyme |
Transition state structure of the substrate formed during an enzymatic reaction is:
1. permanent but unstable
2. transient and unstable
3. permanent and stable
4. transient but stable