Solved! but i am guessing people will want the points : panswers are at the bottom \/20 points! is the editor enzyme for dna replication. it checks to make sure that the bases were added correctly. type the answer in the box. question 2 are factors that cause errors in the dna code. errors are the causes of mutations in dna. type the answer in the box. question 3match the term in the left with its description on the right. these are the steps of dna replication. question 3 options: two new double helices have replaced the original helix. the dna is unwoundthe new dna strand grows one base at a time. the existing strand is a template for the new strand1. initiation2. elongation3. terminationquestion 1 nucleasequestion 2 mutagensquestion 3     two new double helices have replaced the original helix. - this is 3. terminationthe dna is unwound. - this is 1. initiationthe new dna strand grows one base at a time. the existing strand is a template for the new strand. - this is 2. elongation