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Biomolecules

Question
CBSEENCH12010818

The secondary structure of a protein refers to 

  • α-helical backbone 

  •  hydrophobic interactions

  • sequence of α-amino acids

  • fixed configuration of the polypeptide backbone

Solution

A.

α-helical backbone 

The secondary structure of proteins involves α − helical back bond and β − sheet structures. These structures are formed as a result of H-bonding between different peptide groups.