【全部】 - 學士後西醫-普通生物及生化概論2024~2020難度:(61~80)-阿摩線上測驗
惠利剛剛做了阿摩測驗,考了10分
22. Which one of these characteristics is FALSE for the α-helix in protein?
(A) There are 3.6 amino acids per turn.
(B) There is a requirement for glycine in every third amino acid residue.
(C) A H-bond forms between the carbonyl oxygen of the amino acid residue and the amido
proton of the
amino acid residue.
(D) Proline is typically not found in the α-helix.
(E) A single turn of the helix extends about 5.4 Å along the long axis.