The genetic influence of some personality traits may not be seen unless a specific combination of genes in inherited. Such complex influences are known as
A. monozygotic influences.
B. nonadditive effects.
C. combinatorial effects.
D. genetic correlations.
Question 2
Some investigators suggest that genetic influences on personality may not be seen unless a unique combination of more than one gene is inherited. Researchers refer to these complex influences as ________ effects.
A. interactive
B. nonadditive
C. multiple-gene
D. compound