Siblings who ____ share all the same genes
a. have the same biological parents
b. have experienced similar nurturant care
c. developed from the same zygote
d. are exactly the same age
C
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When a person thinks of a concept such as "bird," the person usually ________
a. constructs a mental list of key attributes of a bird b. has to identify the particular type of bird before a concept of a bird can be generated c. thinks of a prototype of a bird d. eliminates all of the attributes of being a nonbird
The core feature(s) of anorexia nervosa is (are)
A) binging and purging. B) obsessive fear of food. C) the use of laxatives or self-induced vomiting. D) intense fear of weight gain, extreme dieting, and obsessive exercising.
A researcher begins a 3-year study on children’s fear of flying. Following a well-publicised plane crash, the researcher abandons the study fearing _______ effects ruined the validity of the study.
a. History b. Maturation c. Testing d. Experimental
Features of atypical, or second-generation, antipsychotics include all of the following except
a. Antagonism of dopamine 2 receptors. b. Antagonism of serotonin 2 receptors. c. Few extra-pyramidal effects d. Antagonism of GABAA receptors.