🔬 Biology · Biotechnology and its Applications · NEET

The extra stretch removed to convert proinsulin into mature insulin is the ___ peptide:

Correct answer: A. C

Explanation: Removal of the C-peptide converts proinsulin into functional insulin.

Concept context

GM crops, transgenic animals, gene therapy, molecular diagnostics, and bioethics. Frequent 2–3 mark questions in NEET.