The mutation shown in the sequence below can be categorized as which type?

Question

Original DNA sequence:

A T A C G G T A G C A A
T A T G C C A T C G T T
Mutated DNA sequence:

A T C G G T A G C A A
T A G C C A T C G A A(1 point)
Responses

substitution mutation
substitution mutation

deletion mutation
deletion mutation

insertion mutation
insertion mutation

chromosomal mutation

Answer 1

substitution mutation