M.Sc. Bio-Chemistry (PU-CET P.G) 2021 Panjab University Entrance Exam With Answers

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16.

At the lowest energy level, α-helix of polypeptide chain is stabilised by

A: Ester bonds
B: Disulphide bonds
C: Non polar bonds
D: Hydrogen bonds between N-H and C=O in backbone

The answer is: D

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