Social Media Management basic
Arrange these peptide-related units from shortest to longest.
Answer
Single amino acid residue, Dipeptide, Tripeptide, Polypeptide
Explanation
A single residue is one amino-acid unit; a dipeptide has two residues; a tripeptide has three. A polypeptide is a longer amino-acid chain. **Key takeaway:** Peptide names often indicate the number or scale of linked residues. **Glossary:** Residue: amino-acid unit incorporated into a peptide after water loss.
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