DNA Replication Which of the following statements on replication in E.coli is correct? Occurs only when λ phase has infected E. coli It occurs in a unidirectional manner It occurs in bidirectional manner Always uses T7 DNA polymerase when infected by T7 phage Occurs only when λ phase has infected E. coli It occurs in a unidirectional manner It occurs in bidirectional manner Always uses T7 DNA polymerase when infected by T7 phage ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides? DNA ligase Topoisomerases Helicase DNA gyrase DNA ligase Topoisomerases Helicase DNA gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following possesses both 5'-3' and 3'-5' exonuclease activity? Taq DNA polymerase DNA polymerase III Kornberg enzyme None of these Taq DNA polymerase DNA polymerase III Kornberg enzyme None of these 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 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
DNA Replication Which of the following lacks 3'-5' exonuclease activity? Taq DNA polymerase All of these Short fragment of DNA polymerase I T4 DNA ligase Taq DNA polymerase All of these Short fragment of DNA polymerase I T4 DNA ligase ANSWER DOWNLOAD EXAMIANS APP
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