Asked by .,

Examine the two strands of DNA below. Which kind of mutation occurred?

Original strand: AGC GTA CCC TAC

New strand: AGC GTA ACC TAC

(1 point)
Responses

deletion
deletion

frameshift
frameshift

substitution
substitution

insertion

All Answers 1

Answered by GPT-5 mini AI
Substitution — a single base in the middle codon changed (CCC → ACC), so one nucleotide was replaced (not inserted or deleted).