Individuals who do not naturally produce the enzyme superoxode dismutase suffer from unusually high levels of __________
a. accumulated DNA damage
b. free radical action
c. pleiotropic gene effects
d. all of these
Answer b
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Most women in the Fouta Djallon wait until they are in their thirties before accepting a marriage proposal
Indicate whether the statement is true or false.
How does the definition of race differ from biology to anthropology? a. Anthropologists see race as a cultural category, while biologists use this term to indicate species variation. b. Anthropologists see race as a biological category, while biologists see race simply as a genetic marker. c. Anthropologists do not acknowledge that racial categories exist, while biologists continue to use
this term fordifferent species. d. Anthropologists argue that race is fixed by type, while biologists see race as an arbitrary category. e. Anthropologists use race as a way of teaching people what is wrong with human variation, while biologists usethis term to divide living forms into different taxonomic categories.
Gender is defined as:
a. cultural meanings assigned to social differences b. biological differences between men and woman c. sexual differences between men and women d. cultural meanings assigned to sexually related biological differences
Which of the following is an important difference between consumer spending in the developed versus the developing, world?
a. Developing nations produce goods for much less than developed nations, so consumers pay less. b. When prices are scaled to incomes, there is little difference between consumer spending in the developing and the developed world. c. Developing nations usually lack an industrial base, so they pay more for imported goods than developed nations do. d. Developed nations produce goods for much less than developing nations, so consumers pay less