DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? DNA polymerases Helicases Single-stranded binding proteins Topoisomerases DNA polymerases Helicases Single-stranded binding proteins Topoisomerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication During DNA replication in prokaryotes, synthesis begins on the circular chromosome at the promoter always at the same place at any stretch of DNA that is high in AT pairs randomly on the chromosome at the promoter always at the same place at any stretch of DNA that is high in AT pairs randomly on the chromosome ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA ligase DNA gyrase DNA polymerase helicase DNA ligase DNA gyrase DNA polymerase helicase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA gyrase is inhibited by cephalosporin both (a) and (b) tetracycline nalidixic acid cephalosporin both (a) and (b) tetracycline nalidixic acid ANSWER DOWNLOAD EXAMIANS APP
DNA Replication In E.coli, which enzyme synthesizes the RNA primer for Okazaki fragments? DnaA all of these DnaC DnaG DnaA all of these DnaC DnaG ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following possesses both 5'-3' and 3'-5' exonuclease activity? None of these DNA polymerase III Kornberg enzyme Taq DNA polymerase None of these DNA polymerase III Kornberg enzyme Taq DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
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