Exam 11: Behavior Genetics and Evolutionary Psychology

The biochemical units of heredity that make up the chromosomes are called

A molecular geneticist would be most interested in studying

A pair of adopted children or identical twins reared in the same home are most likely to have similar

Several studies of long-separated identical twins have found that these twins

Heritability refers to the extent to which trait variations among individuals are attributable to their differing

Describe one of your personality traits that you believe to be highly heritable and another trait that seems to be much less so. Provide reasons for your answer, and explain why you would expect genetics to exert a much greater impact on some personality traits than on others.

Beginning early in their prenatal developments, fraternal twins are

One form of a gene that regulates the neurotransmitter serotonin contributes to the development of

The unique temperaments of children evoke predictable responses from their caregivers. This best illustrates the ________ of nature and nurture.

Critics of evolutionary psychology are most likely to suggest that it underestimates the

Every nongenetic influence, from prenatal nutrition to the people and things around us, is an aspect of our

Heritability refers to the extent to which

Although identical twins have been shown to have some amazing psychological similarities, one should be cautious about attributing these similarities to genetic factors because

Evolutionary explanations of gender differences in sexuality have been criticized because

If a fraternal twin develops schizophrenia, the likelihood of the other twin developing serious mental illness is much lower than with identical twins. This suggests that

An evolutionary psychologist has suggested that our typical negative reaction to the prospect of directly harming another person is indicative of

To estimate trait heritability, researchers are most likely to make use of

The home environment most clearly has a greater influence on children's ________ than on their ________.

The impact of our cultural backgrounds on the development of our personal values best illustrates the influence of

The prevalence of genetically predisposed traits that have a reproductive advantage is best explained in terms of