One reason sickle-cell trait is of interest is because:
a. it illustrates how genetic disorders can lead to changes in personality
b. it illustrates the importance of early dietary interventions
c. it shows how a genetic disorder can be advantageous in certain environments
d. it shows how teratogens can interact with genes to influence behavior
Ans: c. it shows how a genetic disorder can be advantageous in certain environments
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In psychological research, the people who pose as participants but who are actually assisting the researcher are called _____
a) naïve subjects. b) social loafers. c) confederates. d) true subjects.
According to Gordon Allport, traits that tell us how people from a particular nation or culture are similar, or which traits a culture emphasizes, are referred to as __________ traits
a. cardinal b. common c. secondary d. source