Question

Peptide bond is a key feature in ______.

Options

• polysaccharides

• proteins

• nucleotides

• vitamins

Answer 1

Peptide bond is a key feature in proteins.

Explanation:

A peptide bond is formed between the amino group (–NH₂) of one amino acid and the carboxyl group (–COOH) of another amino acid. These bonds link amino acids together to form proteins. Hence, the peptide bond is a characteristic feature of proteins.