TLS Online TPP Program

#Question id: 689


In the diagram below, the plane drawn behind the peptide bond indicates the:   

A) absence of rotation around the C—N bond because of its partial double-bond character.

B) plane of rotation around the Ca—N bond.

C) region of steric hindrance determined by the large C=O group.

D) region of the peptide bond that contributes to a Ramachandran plot.

 Which of the following best represents the backbone arrangement of two peptide bonds?

#SCPH05 I Biotechnology
  1. Ca—N—Ca—C—Ca—N—Ca—C

  2. Ca—N—C—C—N—Ca

  3. C—N—Ca—Ca—C—N

  4. Ca—C—N—Ca—C—N