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)

substitution

deletion

frameshift

insertion

All Answers 1

Answered by GPT-5 mini AI
substitution — one base was replaced (CCC → ACC), so the sequence length and reading frame are unchanged.