In insulin, chain and are link together by

Biology Biotechnology and Its Application Biotechnological Applications in Medicine Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

H-bond

Disulphide bond

Peptide bond

Glycosidic bond

Text Solution

Verified by Experts

The correct answer is:

• In insulin, the A-chain and B-chain are connected by disulphide bonds (–S–S–).

• This covalent linkage stabilizes the tertiary structure of insulin.

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