Question

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 ATA GCT

CCA TAA CT

CCA TAG CT

CCC TAG CT

Answer 1

[AI-generated answer — Bot GPT 3.5]

CCA TAG CT

Answer 2

are you sure

Answer 3

[AI-generated answer — Bot GPT 3.5]

Apologies for the confusion in my previous response. The correct answer is CCA ATA GCT. This copy exhibits a deletion in the first codon triplet (CCC becomes CCA) and then a substitution mutation (T becomes A).