If two alleles are possible for a single gene,
A) the sequences of the DNA for each allele would be different and produce different proteins.
B) the sequences of the DNA would be different for each allele, but they would produce identical proteins.
C) the sequences of the DNA would be identical for each allele, but they would produce different proteins.
D) the sequences of the DNA would be identical for each allele and would produce identical proteins.

Question

Quizplus · Accepted Answer

Alleles are different versions of the same gene, which means they have variations in their DNA sequence that can lead to the production of different proteins. This variation is what contributes to genetic diversity within a population.

If Two Alleles Are Possible for a Single Gene