DNA Replication During which of the following process a new copy of a DNA molecule is precisely synthesized? Replication Trasformation Transcription Translation Replication Trasformation Transcription Translation 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 DNA polymerases Topoisomerases Helicases Single-stranded binding proteins DNA polymerases Topoisomerases Helicases 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 The enzyme that catalyzes the synthesis of DNA is called DNA polymerase DNA gyrase helicase DNA ligase DNA polymerase DNA gyrase helicase DNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides? DNA ligase Helicase Topoisomerases DNA gyrase DNA ligase Helicase Topoisomerases DNA gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA gyrase is inhibited by both (a) and (b) nalidixic acid cephalosporin tetracycline both (a) and (b) nalidixic acid cephalosporin tetracycline ANSWER DOWNLOAD EXAMIANS APP
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