Which of the following statements about genotypes and phenotypes is TRUE?
A) Matings between individuals with recessive phenotypes produce offspring with dominant phenotypes.
B) Individuals with the same phenotype might have different genotypes.
C) Individuals with the same genotype might have different phenotypes.
D) Matings between individuals with dominant phenotypes cannot produce offspring with recessive phenotypes.

Question

Quizplus · Accepted Answer

Individuals with the same phenotype might have different genotypes because the phenotype (observable traits) can be produced by more than one genotype. For example, in the case of Mendelian genetics, a dominant trait can be expressed by both homozygous dominant (AA) and heterozygous (Aa) genotypes.

Which of the Following Statements About Genotypes and Phenotypes Is