MCQ
The main structural feature of proteins is
  • A
    The ester linkage
  • B
    The ether linkage
  • The peptide linkage
  • D
    All of these

Answer

Correct option: C.
The peptide linkage
c
Proteins are linear polymers formed by linking the -carboxyl group of one amino acid to the -amino group of another amino acid with a peptide bond.

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