In some cases, identical twins are discordant for schizophrenia. Although postnatal environmental factors may be the cause of this difference, prenatal factors may also play a role, in that __________ twins show greater concordance for the disorder.
A. monochorionic
B. dichorionic
C. monozygotic
D. dizygotic
Answer: A
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A pig trained by the Brelands to pick up large wooden coins and deposit them in a wooden “piggy bank” learned quickly to do so for food rewards, but eventually ____
a. ?reverted to washing the coins instead, in accordance with its natural approach to food b. ?became too bored with the repetition of the task to continue c. ?chose to wallow in the mud instead, in order to cool off d. ?reverted to rooting for the coins instead, in accordance with its natural approach to food
Bandura's theory is based on
a. a model of operant conditioning. b. social conditions. c. classical conditioning. d. self-efficacy theory.
The following descriptions of mental disorders comparing homosexuals to heterosexuals are true, EXCEPT
A) homosexual males are more likely than heterosexual males to have eating disorders (bulimia nervosa and anorexia nervosa). B) homosexual males and females are more likely than heterosexuals to experience feelings of anxiety and depression. C) heterosexual females are more likely than homosexual females to suffer from feelings of depression. D) homosexual males and females are more prone to suicide than are heterosexuals.
In class you learned about research on gesture showing that:
a. people learn less from instructors when they can't see them gesture b. it has never been seen in congenitally blind children c. it is highly discouraged in some cultures d. speakers use more representational gestures when they believe their audience can see them