The Difference Between the Different Alleles of a Gene Is

Question

The difference between the different alleles of a gene is
A)their DNA base sequences.
B)the way they are copied when the cell divides.
C)the type of lipid they are composed of.
D)not heritable.

Accepted Answer

The different alleles of a gene vary in their DNA base sequences, which can result in differences in the structure and function of the protein that is produced by the gene. This is what ultimately leads to differences in traits or characteristics. The other choices are not relevant to the differences between alleles.