Regarding the relationship of mental ability to race, it has been proven that
A) blacks are genetically inferior to whites in measured ability.
B) the mean score of blacks is usually lower than that of whites on intelligence tests that have not been culturally adjusted.
C) lower IQs in blacks and whites are due to heredity.
D) lower IQs in blacks and whites are due to environment.

Question

Quizplus · Accepted Answer

The mean score difference between blacks and whites on intelligence tests is often observed, but this is attributed to the tests not being culturally adjusted rather than inherent genetic differences.

Regarding the Relationship of Mental Ability to Race, It Has