A DNA segment has base order CCC ATA GCT. Which copy exhibits a deletion in the first codon triplet and then a substitution mutation?(1 point) Responses CCA TAG CT CCA TAG CT CCA ATA GCT CCA ATA GCT CCC TAG CT CCC TAG CT CCA TAA CT

The correct response is CCA TAG CT. This copy exhibits a deletion in the first codon triplet (deletion of the second C) and then a substitution mutation (substituting the second A with a T).