Every action potential is the same

Select the statement about heredity and intelligence that is INCORRECT

a. IQ scores are usually more alike for fraternal twins than for identical twins. b. Biological siblings tend to be more alike in intelligence than a child and an adopted sibling. c. Verbal and spatial abilities are more influenced by heredity than are memory skills. d. Children's IQ scores show distinctive patterns of spurts and lags that appear to be genetically influenced.

Which of the following statements is true?

a. Gay men and lesbian women are less prone than heterosexuals to develop psychological problems. b. The majority of psychological problems experienced by gay men and lesbian women are directly the result of their sexual orientation. c. Statistically, gay adolescents have a lower suicide rate than heterosexual adolescents. d. The social stress associated with the stigma, prejudice, and discrimination that gay people encounter may directly cause mental health problems.