DNA Replication DNA gyrase is inhibited by nalidixic acid cephalosporin tetracycline both (a) and (b) nalidixic acid cephalosporin tetracycline both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The synthesis of DNA by DNA polymerase occurs in the 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 5' to 3' 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 is a function of the 3'-5' exonuclease activity of the DNA polymerases occurs in prokaryotes but not eukaryotes occurs after the synthesis has been completed requires the presence of an enzyme separate from the DNA polymerases is a function of the 3'-5' exonuclease activity of the DNA polymerases occurs in prokaryotes but not eukaryotes occurs after the synthesis has been completed ANSWER DOWNLOAD EXAMIANS APP
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 DNA replication rates in prokaryotes are approximately of the order of 10,000 bases per second 10 bases per second 1,000 bases per second 1,00 bases per second 10,000 bases per second 10 bases per second 1,000 bases per second 1,00 bases per second ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? Single-stranded binding proteins Helicases DNA polymerases Topoisomerases Single-stranded binding proteins Helicases DNA polymerases Topoisomerases ANSWER DOWNLOAD EXAMIANS APP
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