Dr. Smith has found that a certain genotype for depression may result in a wide variety of phenotypes, depending on environmental factors. What does this information say about this genotype?
A) It has a large reaction range.
B) It is polygenetic.
C) It is sex-linked.
D) It is heterozygous for many traits.

Question

Quizplus · Accepted Answer

A wide variety of phenotypes resulting from a single genotype suggests that there is a large reaction range, meaning that the expression of the genotype is influenced by environmental factors.

Dr Smith Has Found That a Certain Genotype for Depression