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KCET2008ChemistryChemistry in Everyday Life

The number of disulphide linkages present in insulin are

Options

  1. A1
  2. B2
  3. C3
  4. D4

Correct answer

B. 2

Step-by-step solution

Insulin is composed of two peptide chains referred to as the chain and chain. chain of 21 residues and chain of 30 residues are cross-linked by two disulphide bridges. An additional disulphide bridge is also formed within the A chain.

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