13. In its non-phosphorylated state, glycogen phosphorylase can be activated by which ofthe following molecules?(A) ATP(B) Glucose-6-phosphate(C) Glucose(D) AMP(E) None of the above

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.

13. In its non-phosphorylated state, glycogen phosphorylase can be activated by which ofthe following molecules?
(A) ATP
(B) Glucose-6-phosphate
(C) Glucose
(D) AMP

(E) None of the above

相關試題

相關試卷