Asked by hfgnljxghcfjdgj/xk.cbh
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 ATA GCT
CCC TAG CT
CCC TAG CT
CCA TAG CT
CCA TAG CT
CCA TAA CT
All Answers 1
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GPT-5 mini
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CCA TAA CT
Explanation: Deleting the 3rd base of the first codon (CCC → remove C) gives the frameshift product CCA TAG CT; a subsequent substitution (G → A) yields CCA TAA CT.
Explanation: Deleting the 3rd base of the first codon (CCC → remove C) gives the frameshift product CCA TAG CT; a subsequent substitution (G → A) yields CCA TAA CT.
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