The original source of new alleles is
A) crossing over.
B) independent assortment.
C) fertilization.
D) mutation.
E) more than one of these.

Question

Quizplus · Accepted Answer

Mutation is the only option that leads to the creation of new alleles, as it is a random and spontaneous change in the DNA sequence. Crossing over and independent assortment both shuffle existing alleles, while fertilization combines existing alleles from two parents.

The Original Source of New Alleles Is