DNA Replication Which of the following lacks 3'-5' exonuclease activity? T4 DNA ligase Taq DNA polymerase Short fragment of DNA polymerase I All of these T4 DNA ligase Taq DNA polymerase Short fragment of DNA polymerase I All of these ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA ligase DNA polymerase helicase DNA gyrase DNA ligase DNA polymerase helicase DNA gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? DNA polymerases Topoisomerases Helicases Single-stranded binding proteins DNA polymerases Topoisomerases Helicases Single-stranded binding proteins ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides? DNA ligase Topoisomerases DNA gyrase Helicase DNA ligase Topoisomerases DNA gyrase Helicase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following possesses both 5'-3' and 3'-5' exonuclease activity? Taq DNA polymerase None of these DNA polymerase III Kornberg enzyme Taq DNA polymerase None of these DNA polymerase III Kornberg enzyme ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The synthesis of DNA by DNA polymerase occurs in the 3' to 3' direction 5' to 5' direction 5' to 3' direction 3' to 5' direction 3' to 3' direction 5' to 5' direction 5' to 3' direction 3' to 5' direction ANSWER DOWNLOAD EXAMIANS APP
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