Simon LeVay developed a theory of homosexuality that is still being explored today which holds that a male homosexual:
a. has an extra X chromosome at pair 23.
b. has an extra Y chromosome at pair 23.
c. was exposed as a fetus to hormone levels that were characteristic of females.
d. has a hypothalamus that is two to three times smaller than heterosexual males.
d
Psychology
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In a study of stress, rats showed a smaller stress response when a flash of light signaled an impending shock than they did when the shock was not signaled. This demonstrates the importance of ________ in coping with stress
a. control b. the illusion of control c. homeostatis d. predictability
Psychology
One of the most frequently occurring recessive disorder is
A) phenylketonuria (PKU). B) Down syndrome. C) cystic fibrosis. D) Tay-Sachs disease.
Psychology