What is an oligopeptide ?

Explanation

### Step-by-Step Solution:

1. **Understanding the Term "Peptide":**
- A peptide refers to the bond that links amino acids together in proteins. This bond is known as a peptide bond.

2. **Identifying Types of Peptides:**
- When two amino acids are connected by a peptide bond, it is termed a **dipeptide**.
- When three amino acids are linked, it is called a **tripeptide**.
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