Multiple ChoiceIn nucleic acid synthesis, which enzyme catalyzes the formation of phosphodiester bonds to join individual nucleotides into a growing DNA or RNA strand?28views
Multiple ChoiceIn DNA replication, what enzyme unwinds or “unzips” the parental double-stranded DNA at the replication fork?13views
Multiple ChoiceWhich of the following best describes the structural difference between ATP and dATP?100views
Multiple ChoiceIn DNA replication, which enzyme is responsible for adding new nucleotides to the growing DNA strand in the 5→3 direction?16views
Multiple ChoiceIn the context of nucleic acids, which type of biomolecule is ATP (adenosine triphosphate) most like in overall structure?11views
Multiple ChoiceIn the context of nucleic acids, which statement best describes ATP (adenosine triphosphate)?22views
Multiple ChoiceWhich of the following best describes the difference between NAD\(^+\) and NADH?104views
Multiple ChoiceIn the context of nucleic acid metabolism, what happens to NADH when it is oxidized?99views
Multiple ChoiceWhich of the following descriptions best fits the class of molecules known as nucleotides?98views
Multiple ChoiceWhich of the following best describes the substrates digested by nucleosidase and phosphatase enzymes during nucleic acid catabolism?96views