NEETChemistry-Biomolecules
NEET Chemistry Proteins MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Proinsulin differs from mature insulin in
A
Number of amino acids in A⁻chain
B
Number of polypeptide chains
C
Number of disulphide bonds
D
Presence of B⁻peptide chain
Correct Answer
Option B
Detailed Explanation
Proinsulin is a single polypeptide chain that is cleaved to form mature insulin, which consists of two chains.
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