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 after the synthesis has been completed requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes is a function of the 3'-5' exonuclease activity of the DNA polymerases occurs after the synthesis has been completed requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following statements on replication in E.coli is correct? 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 Occurs only when λ phase has infected E. coli It occurs in a unidirectional manner 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 Both strands of DNA serve as templates concurrently in none of these mismatch repair replication excision repair none of these mismatch repair replication excision repair ANSWER DOWNLOAD EXAMIANS APP
DNA Replication During DNA replication in prokaryotes, synthesis begins on the circular chromosome at the promoter at any stretch of DNA that is high in AT pairs randomly on the chromosome always at the same place at the promoter at any stretch of DNA that is high in AT pairs randomly on the chromosome always at the same place ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following possesses both 5'-3' and 3'-5' exonuclease activity? Kornberg enzyme Taq DNA polymerase DNA polymerase III None of these Kornberg enzyme Taq DNA polymerase DNA polymerase III None of these ANSWER DOWNLOAD EXAMIANS APP
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