Which extra stretch is removed as insulin matures?
AD peptide
BE peptide
CF peptide
DC peptide
Answer & Solution
Correct answer: D. C peptide
1. The pro-hormone carries a piece the mature hormone does not.
2. It contains an extra stretch called the C peptide.
3. This is removed during maturation into insulin.
_Source: syllabus Biology, Ch 12 'Biotechnology and its Applications'_
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