DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA gyrase helicase DNA ligase DNA polymerase DNA gyrase helicase DNA ligase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following possesses both 5'-3' and 3'-5' exonuclease activity? Taq DNA polymerase Kornberg enzyme None of these DNA polymerase III Taq DNA polymerase Kornberg enzyme None of these DNA polymerase III ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following statements on replication in E.coli is correct? It occurs in bidirectional manner Occurs only when λ phase has infected E. coli It occurs in a unidirectional manner Always uses T7 DNA polymerase when infected by T7 phage It occurs in bidirectional manner Occurs only when λ phase has infected E. coli It occurs in a unidirectional manner Always uses T7 DNA polymerase when infected by T7 phage ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? Topoisomerases DNA polymerases Single-stranded binding proteins Helicases Topoisomerases DNA polymerases Single-stranded binding proteins Helicases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA replication rates in prokaryotes are approximately of the order of 1,00 bases per second 1,000 bases per second 10,000 bases per second 10 bases per second 1,00 bases per second 1,000 bases per second 10,000 bases per second 10 bases per second 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
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