NEET2016Zoology-Human Insulin
NEET 2016 Zoology Proteins MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The two polypeptides of human insulin are linked together by
A
covalent bond
B
disulphide bridges
C
hydrogen bonds
D
phosphodiester bond
Correct Answer
Option B
Detailed Explanation
The two polypeptide chains of insulin are linked by disulphide bridges, which are covalent bonds between sulfur atoms.
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