DNA polymerase III is an enzyme that adds nucleotides to the 3' end of each growing DNA strand. True/False True An endonuclease is involved in removing bases sequentially from one end of DNA or the other. True/False False What roles do restriction enzymes, vectors and host cells play in ...
DNA polymerase III In charge of synthesizing nucleotides onto the leading end in the classic 5' to 3' direction. (requires 3' OH available) -->also recognizes errors behind it and corrects them (3--->5' exonuclease activity) -->if a BP without a 3' OH group was added to the strand...