(D) The correct statement is that functional insulin has $A$ and $B$ chains linked together by disulfide bonds,not hydrogen bonds.Proinsulin consists

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The functional insulin has $A$ and $B$ chains linked together by hydrogen bonds.

(D) The correct statement is that functional insulin has $A$ and $B$ chains linked together by disulfide bonds,not hydrogen bonds.Proinsulin consists of $A$,$B$,and $C$ peptides.During maturation,the $C-peptide$ is removed to form functional insulin.Therefore,the statement claiming that chains are linked by hydrogen bonds is incorrect.

Class 12 Biology Biotechnology and its Application Biotechnological Applications in Medicine

Easy

Which of the following statements is not correct?

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A
Genetically engineered insulin is produced in $E. coli$.
B
In humans,insulin is synthesized as a proinsulin.
C
The proinsulin has an extra peptide called $C-peptide$.
D
The functional insulin has $A$ and $B$ chains linked together by hydrogen bonds.