DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? DNA polymerases Single-stranded binding proteins Helicases Topoisomerases DNA polymerases Single-stranded binding proteins Helicases Topoisomerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following lacks 3'-5' exonuclease activity? All of these Taq DNA polymerase T4 DNA ligase Short fragment of DNA polymerase I All of these Taq DNA polymerase T4 DNA ligase Short fragment of DNA polymerase I ANSWER DOWNLOAD EXAMIANS APP
DNA Replication In E.coli, which enzyme synthesizes the RNA primer for Okazaki fragments? DnaC DnaA DnaG all of these DnaC DnaA DnaG all of these ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The synthesis of DNA by DNA polymerase occurs in the 5' to 3' direction 3' to 3' direction 5' to 5' direction 3' to 5' direction 5' to 3' direction 3' to 3' direction 5' to 5' direction 3' to 5' direction ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Proofreading activity to maintain the fidelity of DNA synthesis requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes occurs after the synthesis has been completed is a function of the 3'-5' exonuclease activity of the DNA polymerases requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes occurs after the synthesis has been completed is a function of the 3'-5' exonuclease activity of the DNA polymerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Both strands of DNA serve as templates concurrently in none of these replication mismatch repair excision repair none of these replication mismatch repair excision repair ANSWER DOWNLOAD EXAMIANS APP
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