Keisha has inherited one recessive gene for the sickle-cell trait along with one normal dominant gene. As a result of this ________, she is resistant to malaria and does not have sickle-cell anemia
a. dominant-recessive inheritance
b. incomplete dominance
c. polygenic inheritance
d. reaction range
Answer: B
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The DSM-5 lists ____ personality disorders
a. ?7 b. ?10 c. ?13 d. ?16
Frank lost a contact lens in the kitchen; he is searching for it by examining each linoleum tile in turn to see if the lens is contained within the square
Gemma similarly lost a lens in the kitchen; she is looking for it near the base of the fridge and around the stove, the two appliances she remembers using when she was last in the kitchen. Which of these individuals is using an algorithm? a) Only Frank is using an algorithm. b) Only Gemma is using an algorithm. c) Both Frank and Gemma are using algorithms. d) Neither Frank nor Gemma is using an algorithm.
In the "dumb jock" stereotype threat experiment, what was the independent variable?
a. the degree of stereotype threat b. the testing room c. the scores on the intellectual test d. the intelligence level of the athletes
Babbling in deaf infants exposed to sign language:
a. occurs in the form of hand babbling and in the same stages as oral babbling b. is accelerated by skipping oral babbling c. is retarded because infants have poor motor control d. is highly variable from one individual to another