DNA Replication Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides? DNA gyrase DNA ligase Helicase Topoisomerases DNA gyrase DNA ligase Helicase Topoisomerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork? DNA polymerases Helicases Topoisomerases Single-stranded binding proteins DNA polymerases Helicases Topoisomerases Single-stranded binding proteins 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 DNA replication rates in prokaryotes are approximately of the order of 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 1,00 bases per second 1,000 bases per second ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA gyrase is inhibited by cephalosporin nalidixic acid both (a) and (b) tetracycline cephalosporin nalidixic acid both (a) and (b) tetracycline ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The replication of chromosomes by eukaryotes occurs in a relatively short period of time because each chromosome contains multiple replicons eukaryotic DNA is always single stranded the eukaryotic replication machinery is 1000 times faster than the prokaryotes the eukaryotes have more amount of DNA for replication each chromosome contains multiple replicons eukaryotic DNA is always single stranded the eukaryotic replication machinery is 1000 times faster than the prokaryotes the eukaryotes have more amount of DNA for replication ANSWER DOWNLOAD EXAMIANS APP
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