A normal allele for a gene has more base pairs than the mutated form of the allele. Which type of mutation occurred?(1 point)

Responses

base pair insertion
base pair insertion

base pair separation
base pair separation

base pair deletion
base pair deletion

base pair substitution

1 answer

The type of mutation that occurred, in which the normal allele has more base pairs than the mutated form of the allele, is:

base pair deletion.

A base pair deletion results in the loss of base pairs from the DNA sequence, leading to a mutated allele with fewer base pairs compared to the normal allele.