Which of the following statements about reversible enzyme inhibitors are $\text{CORRECT}?$
- Uncompetitive inhibitors bind only to the enzyme-substrate complex
- Non-competitive inhibitors bind only at a different site from the substrate
- Competitive inhibitors bind to the same site as the substrate
- $\text{P}$ and $\text{Q}$ only
- $\text{P}$ and $\text{R}$ only
- $\text{Q}$ and $\text{R}$ only
- $\text{P, Q}$ and $\text{R}$