Which forces are involved in holding the drugs to the active site of enzymes ?

Explanation

To answer the question regarding the forces that hold drugs to the active sites of enzymes, we can break it down into a step-by-step explanation:

### Step-by-Step Solution:

1. **Understanding the Interaction**:
- Enzymes have specific regions called active sites where substrates (or drugs) bind. The interaction between the drug and the enzyme's active site is crucial for the drug's effectiveness.

2. **Identifying the Types of Forces**:
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