Which statement about variation is true?
A) All phenotypic variation is the result of genotypic variation.
B) All genetic variation produces phenotypic variation.
C) All nucleotide variability results in neutral variation.
D) All new alleles are the result of nucleotide variability.
E) All geographic variation results from the existence of clines.

Question

Quizplus · Accepted Answer

New alleles arise from changes in the nucleotide sequence of DNA, which is what nucleotide variability refers to. This is a fundamental source of genetic diversity.

Which Statement About Variation Is True