E.coli has five different DNA polymerases. How many are involved in DNA replication?Group of answer choices5234

Which DNA polymerase is involved in DNA replication?Group of answer choicesDNA polymerase I and DNA polymerase IIDNA polymerase I and DNA polymerase IIIDNA polymerase II and DNA polymerase IIIOnly DNA polymerase III

Which of the following reactions is required for proofreading during DNA replication by DNA polymerase III?Group of answer choices5'→3' exonuclease activity3'→5' endonuclease activity5'→3' endonuclease activity3'→5' exonuclease activity

Questions 12-16 relate to DNA replication. Match using the words below A. DNA polymerase B. RNA polymerase C. Topoisomerase D. Helicase E. DNA ligase 12.____ catalyzes DNA synthesis in a 5' to 3' direction, adding dNTPs to the 3' end. 13.____which replication enzyme unwinds and separates the DNA strands? 14____ releases tension in supercoils of DNA

A. DNA polymerase B. RNA polymerase C. Topoisomerase D. Helicase E. DNA ligase 12.____ catalyzes DNA synthesis in a 5' to 3' direction, adding dNTPs to the 3' end. 13.____which replication enzyme unwinds and separates the DNA strands? 14____ releases tension in supercoils of DNA 15.____ Fills gaps between Okazaki fragments in lagging strand 16.____ Joins gaps in DNA

E.coli DNA polymerase III acts on:Group of answer choicesNeither the leading nor lagging strandThe leading strand onlyBoth leading and lagging strands of the replication forkThe lagging strand only