The gene responsible for sickle-cell disease is thought to have arisen from a mutation that protected against
a. leukemia
b. malaria
c. multiple myeloma
d. Chagas disease
b
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Stomach distension is necessary to produce satiety
a. True b. False Indicate whether the statement is true or false
A patient comes to see Hippocrates, who determines that his problem is an elevated level of black bile. According to Hippocrates, this patient is most likely suffering from
a) panic disorder. b) melancholia. c) schizophrenia. d) general paresis.
In classical conditioning, the optimal order is:
(a) unconditional stimulus - lengthy break - neutral stimulus (b) neutral stimulus - lengthy break - unconditioned stimulus (c) unconditioned stimulus - short interval - neutral stimulus (d) neutral stimulus - short interval - unconditioned stimulus
One strategy that White people use to avoid appearing racist is to attempt to be color-blind. When participants were asked to describe a person to a partner as part of a game in a lab setting,
White participants were _____ to use race descriptors when their partners were ____. A) more likely; black B) less likely; white C) less likely: black D) more likely; white E) both C and D.