Which of the following statements is not correct? a. The proinsulin has an extra peptide called C-peptide b. The functional insulin has A and B chains linked together by hydrogen bonds c. Genetically engineered insulin is produced in E.coli d. In man insulin is synthesized as proinsulin.
Option D. The functional insulin has A and B chains linked together by disulphide bonds. So, the correct answer is 'he func'tional insulin has A and B chains linked together by hydrogen bonds
