Multiple ChoiceIn nucleic acid synthesis, which enzyme catalyzes the formation of phosphodiester bonds to join individual nucleotides into a growing DNA or RNA strand?58views
Multiple ChoiceIn DNA replication, what enzyme unwinds or “unzips” the parental double-stranded DNA at the replication fork?40views
Multiple ChoiceWhich of the following best describes the structural difference between ATP and dATP?123views
Multiple ChoiceIn DNA replication, which enzyme is responsible for adding new nucleotides to the growing DNA strand in the 5→3 direction?47views
Multiple ChoiceIn the context of nucleic acids, which type of biomolecule is ATP (adenosine triphosphate) most like in overall structure?34views
Multiple ChoiceIn the context of nucleic acids, which statement best describes ATP (adenosine triphosphate)?47views
Multiple ChoiceWhich of the following best describes the difference between NAD\(^+\) and NADH?130views
Multiple ChoiceIn the context of nucleic acid metabolism, what happens to NADH when it is oxidized?122views
Multiple ChoiceWhich of the following descriptions best fits the class of molecules known as nucleotides?124views
Multiple ChoiceWhich of the following best describes the substrates digested by nucleosidase and phosphatase enzymes during nucleic acid catabolism?125views