Phenylketonuria, Tay-Sachs disease, Hurler syndrome, and Lesch-Nyhan syndrome are all included in the same section of your textbook because they are all
a. mild forms of intellectual disability.
b. prevalent only in boys.
c. caused by recessive gene pairings.
d. linked to chromosome 21.
Answer: c.
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According to Figure 2.1 in the text, which of the following is the smallest unit?
A. cell B. chromosome C. nucleus D. DNA
When members of a group show a great deal of mutual affection and when their behavior tends to be closely coordinated, the members are demonstrating
a. group structure. b. group cohesiveness. c. groupthink. d. group compliance.
According to Erikson, psychosocial development progresses through stages defined by
a. specific crises imposed by societal demands. b. unidentifiable crises imposed by societal demands. c. the body part most closely associated with the id's desire to release libidinal energy. d. the body part most closely associated with the ego's desire to suppress libidinal energy.
According to the text, a good way to avoid Type II errors is to:
A) word the dependent measures carefully B) make sure that the independent variables are meaningful C) choose the right population D) all of these