Question

The bond that determines the secondary structure of protein is peptide linkage

Answer 1

Answer:

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Answer 2

Answer:

Explanation:

The side-chain substituents of the amino acid groups in an α-helix extend to the outside. Hydrogen bonds form between the oxygen of the C=O of each peptide bond in the strand and the hydrogen of the N-H group of the peptide bond four amino acids below it in the helix.