DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? Helicases DNA polymerases Topoisomerases Single-stranded binding proteins Helicases DNA polymerases Topoisomerases Single-stranded binding proteins ANSWER DOWNLOAD EXAMIANS APP
DNA Replication During which of the following process a new copy of a DNA molecule is precisely synthesized? Transcription Replication Trasformation Translation Transcription Replication Trasformation Translation ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA replication rates in prokaryotes are approximately of the order of 10,000 bases per second 1,000 bases per second 10 bases per second 1,00 bases per second 10,000 bases per second 1,000 bases per second 10 bases per second 1,00 bases per second ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following statements on replication in E.coli is correct? 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 It occurs in bidirectional manner Occurs only when λ phase has infected E. coli It occurs in a unidirectional manner ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The synthesis of DNA by DNA polymerase occurs in the 3' to 5' direction 5' to 3' direction 3' to 3' direction 5' to 5' direction 3' to 5' direction 5' to 3' direction 3' to 3' direction 5' to 5' direction ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following possesses both 5'-3' and 3'-5' exonuclease activity? Kornberg enzyme DNA polymerase III Taq DNA polymerase None of these Kornberg enzyme DNA polymerase III Taq DNA polymerase None of these ANSWER DOWNLOAD EXAMIANS APP
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