Multiple ChoiceIn the context of nucleic acid metabolism, what happens to NADH when it is oxidized?23views
Multiple ChoiceWhich of the following descriptions best fits the class of molecules known as nucleotides?22views
Multiple ChoiceWhich of the following best describes the substrates digested by nucleosidase and phosphatase enzymes during nucleic acid catabolism?20views
Multiple ChoiceWhich nitrogenous base, if present in a nucleic acid, would indicate that the molecule is RNA and not DNA?20views
Multiple ChoiceWhat happens to the coenzyme NAD$^+$ when it gains a hydrogen atom during a biochemical reaction?18views