DNA Replication Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides? Topoisomerases DNA gyrase Helicase DNA ligase Topoisomerases DNA gyrase Helicase DNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following lacks 3'-5' exonuclease activity? T4 DNA ligase Short fragment of DNA polymerase I All of these Taq DNA polymerase T4 DNA ligase Short fragment of DNA polymerase I All of these Taq DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication During DNA replication in prokaryotes, synthesis begins on the circular chromosome randomly on the chromosome at the promoter at any stretch of DNA that is high in AT pairs always at the same place randomly on the chromosome at the promoter at any stretch of DNA that is high in AT pairs always at the same place ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? Helicases Topoisomerases Single-stranded binding proteins DNA polymerases Helicases Topoisomerases Single-stranded binding proteins DNA polymerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Proofreading activity to maintain the fidelity of DNA synthesis is a function of the 3'-5' exonuclease activity of the DNA polymerases occurs in prokaryotes but not eukaryotes requires the presence of an enzyme separate from the DNA polymerases occurs after the synthesis has been completed is a function of the 3'-5' exonuclease activity of the DNA polymerases occurs in prokaryotes but not eukaryotes requires the presence of an enzyme separate from the DNA polymerases occurs after the synthesis has been completed ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA polymerase helicase DNA gyrase DNA ligase DNA polymerase helicase DNA gyrase DNA ligase ANSWER DOWNLOAD EXAMIANS APP
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