Each of the following is true of family study research designs in behavior genetics except they ________.
A) make it possible to rule out the role of the environment
B) are designed for human research
C) suggest a role for heredity in schizophrenia
D) assume a greater similarity of a trait among close relatives as opposed to distant relatives

Question

Quizplus · Accepted Answer

Family study research designs in behavior genetics do not make it possible to rule out the role of the environment. In fact, these designs are specifically used to investigate the relative contributions of genes and environment to the expression of a trait or disorder.

Each of the Following Is True of Family Study Research