Approximately what percentage of unique inborn characteristics can be attributed to any group of people based on biology alone?
a. 75
b. 50
c. 10
d. 0
d
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The nuclear DNA molecule controls the manufacture of proteins by the following process:
A. pieces of the DNA molecule break off and travel to the site of protein manufacture B. the appropriate code is copied and transported by messenger RNA to the site of protein manufacture C. the appropriate code is copied and transported by transfer RNA to the site of protein manufacture D. none of these
The average Neandertal was
a. more robust than modern humans. b. tall and gracile. c. less robust than modern humans. d. very small-brained. e. hunched down.
According to modern synthesis, evolution can be defined as a two-stage process that includes
a. genetic drift followed by migration. b. natural selection followed by migration. c. recombination followed by mutation. d. variation followed by natural selection. e. mutation and gene drift
An important function of "rites of passage" is to
A) reinforce natural processes of intensification. B) reaffirm commitment on a regular basis. C) give public recognition to a new set of relationships in the community. D) sanctify ceremonial routes between villages. E) mark the journeys of a tribe from one place to another.