To repair a thymine dimmer by nucleotide excision repair, in which order do the
necessary enzymes act?
exonuclease, DNA polymerase III, RNA primase
helicase, DNA polymerase I, DNA ligase
DNA polymerase I, DNA polymerase III, DNA ligase
DNA ligase, nuclease, helicase
endonuclease, DNA polymerase I, DNA ligase
Which of the following removes the RNA nucleotides from the primer and adds
equivalent DNA nucleotides to the 3’ end of the Okazaki fragments?