A Given Trait Has a Heritability of 75 Percent

Multiple Choice

A given trait has a heritability of 75 percent. This means

A) 75 percent of people show a genetic inheritance for the trait.
B) 75 percent of the genes associated with the trait have been identified.
C) 75 percent of the trait is genetically controlled.
D) 75 percent of the variability among people on the trait can be explained by genetic factors.
E) people have a 75 percent chance of inheriting the trait when the gene is present.