Sarah and Sophie are identical twins who have another sister, Susie, who is one year older than they. Many people mistake them for triplets because they all look so much alike. It is their ____ that make other people think they are triplets
a. ?genotypes
b. ?phenotypes
c. ?polygenic traits
d. ?prototypes
ANSWER:
b
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The physician in the late 1700s who induced a hypnotic state in his patients to cure them of their physical and psychological problems, but who later fell into disrepute, was:
a. Mesmer b. Descartes c. Locke d. Broca
Piaget believed that children acquire the understanding that different people have different beliefs:
A) when they can engage in formal operations. B) much earlier than what scientists now recognize. C) by being exposed to people disagreeing about their beliefs. D) as a result of the culture in which they are born.
The expression of an individual's genetic material is referred to as his or her _____
a. phenotype b. genotype c. inheritance d. environment
Beta brain wave activity is not a reliable indicator of being awake because __________.
A. this pattern is seen in children but not adults B. this brain wave pattern also appears during sleep C. this wave form waxes and wanes during the day D. it can be induced by certain drugs such as alcohol