Question

which of the following shows a insertion mutation? * 1 point option 1 option 2 other: option 3

Explanation:

An insertion mutation involves the addition of one or more nucleotide bases into a DNA sequence. Option 1 shows a segment being inserted (as indicated by the red arrow and the new segment below). Option 2 appears to show a deletion (a segment being removed). Option 3 does not clearly show an insertion.

Answer:

Option 1