Which statement about the relationship between genotype and phenotype is true?
A) A given genotype always produces a specific phenotype.
B) Genotype alone determines phenotype.
C) A particular phenotype can be produced by more than one genotype.
D) The phenotypic expression of dominance makes the study of the genetic basis of natural selection easy.
E) The genotype is the physical expression of an organism's genes.

Question

Quizplus · Accepted Answer

It is possible for a particular phenotype to be produced by different genotypes. This is known as phenotypic plasticity, where the environment can also influence the expression of traits. Therefore, the relationship between genotype and phenotype is not always one-to-one.

Which Statement About the Relationship Between Genotype and Phenotype Is