4. An N-linked glycan would be attached to ______ while an O-linked glycan would be attached to ______.(A) Asn; Ser (B) Lys; Tyr (C) Gln; Thr (D) Arg; Ser (E) Lys; Ser

7. DNA double helix structure is stabilized by all of the following EХСЕРТ:(A) the sugar-phosphate backbones are oriented in opposite directions.(B) the glycosidic bonds holding paired bases are directly across the helix from one another.(C) cations such as Mg2+ bind to the anionic phosphates.(D) bases stack together through hydrophobic interactions and van der Waals forces.(E) appropriate base pairing builds a polymer whose external dimensions are uniform.

4. An N-linked glycan would be attached to while an O-linked glycan would be attached to .
(A) Asn; Ser
(B) Lys; Tyr
(C) Gln; Thr
(D) Arg; Ser
(E) Lys; Ser

相關試題

相關試卷