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 TAA CT CCA TAA CT CCA TAG CT CCA TAG CT CCC TAG CT CCC TAG CT CCA ATA GCT CCA ATA GCT
1 answer
The correct response is CCA TAA CT. This sequence represents a deletion in the first codon triplet (CCC) and a substitution mutation where the first C is replaced with a T in the second codon triplet (ATA).