DNA Replication The synthesis of DNA by DNA polymerase occurs in the 5' to 3' direction 5' to 5' direction 3' to 3' direction 3' to 5' direction 5' to 3' direction 5' to 5' direction 3' to 3' direction 3' to 5' direction ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? Helicases Single-stranded binding proteins Topoisomerases DNA polymerases Helicases Single-stranded binding proteins Topoisomerases DNA polymerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following lacks 3'-5' exonuclease activity? All of these Short fragment of DNA polymerase I Taq DNA polymerase T4 DNA ligase All of these Short fragment of DNA polymerase I Taq DNA polymerase T4 DNA ligase 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 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 It occurs in a unidirectional manner Occurs only when λ phase has infected E. coli It occurs in bidirectional manner Always uses T7 DNA polymerase when infected by T7 phage It occurs in a unidirectional manner Occurs only when λ phase has infected E. coli ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA ligase helicase DNA gyrase DNA polymerase DNA ligase helicase DNA gyrase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
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