Biology Biotechnology and Its Application Biotechnology Application in Agriculture Single Correct MCQ
Published on: August 13, 2026

During the process of prohormone ‘proinsulin’ into mature insulin synthesis

A
C-peptide is added to proinsulin
B
C-peptide is removed from proinsulin
C
β -peptide is added to proinsulin
D
β -peptide is removed from proinsulin

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The correct answer is:
B

Proinsulin contains an extra C-peptide. During maturation, the C-peptide is removed, forming active insulin.

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