DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA polymerase DNA ligase DNA gyrase helicase DNA polymerase DNA ligase DNA gyrase helicase 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 Helicases DNA polymerases Topoisomerases Single-stranded binding proteins Helicases DNA polymerases Topoisomerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Proofreading activity to maintain the fidelity of DNA synthesis occurs after the synthesis has been completed requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes is a function of the 3'-5' exonuclease activity of the DNA polymerases occurs after the synthesis has been completed requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes is a function of the 3'-5' exonuclease activity of the DNA polymerases ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA gyrase is inhibited by tetracycline cephalosporin nalidixic acid both (a) and (b) tetracycline cephalosporin nalidixic acid both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Which of the following repairs nicked DNA by forming a phosphodiester bond between adjacent nucleotides? Topoisomerases Helicase DNA ligase DNA gyrase Topoisomerases Helicase DNA ligase DNA gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The synthesis of DNA by DNA polymerase occurs in the 5' to 5' direction 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 ANSWER DOWNLOAD EXAMIANS APP