Exam 31: Genetic and Environmental Influences on Intelligence

Which of the following observations provides the best evidence that intelligence test scores are influenced by heredity?

Women have been found to score lower on math tests when they are tested alongside men. This best illustrates the impact of

The average difference in intellectual aptitude scores of White and Black college graduates has been observed to be greatest when these individuals were

Stereotype threat is most likely to depress female students' performance on a difficult ________ test and to depress male students' performance on a difficult ________ test.

The intelligence scores of adopted children are LEAST likely to be positively correlated with the scores of their adoptive siblings during

Sweden and Iceland exhibit little of the gender gap in mathematical abilities found in Turkey and Korea. This best illustrates that mental abilities are

Which of the following statements most accurately reflects the text's position regarding the relative contribution of genes and environment in determining intelligence?

The heritability of intelligence refers to

The extent to which differences in intelligence among a group of people are attributable to genetic factors is known as the ______ of intelligence.

Prenatal hormones have an influence on

Brain scans reveal that identical twins' brains have ________ gray matter volume and ________ white matter volume.

Girls are most likely to outperform boys in a

Research suggests that women are more skilled than men at

Which of the following provides the strongest evidence of the role of heredity in determining intelligence?

The importance of environmental influences on intelligence is provided by evidence that

Disproportionately more Whites than Blacks would be admitted into American colleges if performance scores on ________ were the only basis for college admissions.

Intelligence tests are "biased" in the sense that

With increasing age, adopted children's verbal ability scores become ________ positively correlated with their adoptive parents' scores and ________ positively correlated with their biological parent's scores.

On average, the intelligence test scores of the Dingbats are much higher than those of the Dodos. The difference in the average test scores of the two groups might be a product of

Which of the following provides the strongest evidence of environment's role in intelligence?