Two amino acids are attached due to _ bonds in different polypeptide chains:
Correct answer: D. Peptide bond
- A. Disulphide bonds
- B. Glycoside bond
- C. Hydrogen bond
- D. Peptide bond
Explanation
Peptide bonds are covalent bonds that link the carboxyl group of one amino acid to the amino group of another, forming the backbone of polypeptide chains.
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