When alleles of a pair of chromosomes for a trait are different, the person is considered ______.
A. homozygous
B. heterozygous
C. dominant
D. polygenic
Answer: B
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A police officer is shot in the head and suffers brain damage. Although he remembers his life before he was shot, he is unable to store new memories. Thus, he must relearn information each day from video, photographs, and notes constructed by his wife and friends. This police officer suffers from
a. anterograde amnesia. b. retrograde amnesia. c. redintegration. d. long-term potentiation.
Calorie restriction has been proposed as a measure to lengthen the life span and decrease the incidence of diseases associated with aging
Describe the process of calorie restriction including the number of allowable calories daily, types of foods generally avoided, and two scientific commentaries on the process. What will be an ideal response?
The Innocence Project is:
A. a loose affiliation of lawyers who identify cases where a prisoner may be innocent. B. an attempt to educate judges and lawyers about the problems of unfair jury selection practices. C. a project started in Dallas by county prosecutors in which all felony convictions are reviewed for accuracy. D. an investigation that targeted corrupt judges.
In the brain, the difference in level of brain activity between conscious and unconscious states are
A. large, with some brain areas turning off altogether. B. large, though the default mode network is always active. C. small, though the default mode network activity increases. D. small; the level brain activity is very similar between consciousness and unconsciousness.