Of the Following,which Is the Most Accurate Example of Coaction

Multiple Choice

Of the following,which is the most accurate example of coaction?

A) Genes that are related to a specific disorder may be expressed phenotypically only in a certain kind of environment.
B) Genes for a disorder that are on the X-chromosome will only be expressed in females.
C) The environment and the genes have an equal influence on a disorder.
D) Genes will have a greater influence on the development of a disorder when the genes are dominant.