A major problem with genetic explanations of racial differences in IQ is that:
A)although intelligence differs between groups,it does not differ within groups.
B)heritability estimates used in supporting genetic explanations of group differences are based mainly on white samples.
C)the studies supporting a genetic explanation typically use black and white children from comparable socioeconomic groups.
D)genetic explanations are based on linkage studies.

Question

Quizplus · Accepted Answer

Heritability estimates used in supporting genetic explanations of group differences are based mainly on white samples, which raises questions about whether they can be generalized to other racial or ethnic groups. This limits the applicability of such explanations and makes it difficult to draw firm conclusions about the role of genetics in racial differences in IQ.

A Major Problem with Genetic Explanations of Racial Differences in IQ