Bio-Physics (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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5.

In an alpha-helical polypeptide, the backbone hydrogen bonds are between

A: NH of n and CO of n+4 amino acid
B: CO of n and NH of n+3 amino acid
C: CO of n and NH of n+4 amino acid
D: NH of n and CO of n+3 amino acid

The answer is: C

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