DNA Structure and Replication DNA helicase is used to unwind the double helix None of these break a phosphodiester bond in DNA strand interact the double helix closely unwind the double helix None of these break a phosphodiester bond in DNA strand interact the double helix closely ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The DNA polymerase in bacteria, responsible for DNA synthesis is Polymerase III all of these Polymerase I Polymerase II Polymerase III all of these Polymerase I Polymerase II ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has both (a) and (b) 5'-3' endonuclease activity 3'-5'exonuclease activity 5'-3' exonuclease activity both (a) and (b) 5'-3' endonuclease activity 3'-5'exonuclease activity 5'-3' exonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The nicks or gaps between Okazaki fragments are eventually sealed by polymerase gyrase DNA ligase RNA ligase polymerase gyrase DNA ligase RNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase? The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA replication results in two DNA molecules such that each one contains a strand of the original one new molecule of RNA two completely new DNA molecules one new DNA molecules 1 old molecule two DNA molecules such that each one contains a strand of the original one new molecule of RNA two completely new DNA molecules one new DNA molecules 1 old molecule ANSWER DOWNLOAD EXAMIANS APP
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