Which of the following characterizes an antigen?
a. It is composed of units that synthesize antibodies.
b. It is comprised of immunoglobins and B lymphocytes.
c. It is a foreign substance to the body that prompts a response from the immune system.
d. It is identical to a T cell and helps neutralize invading foreign bodies.
Correct Answer: c
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The context of a fossil is needed:
A. for use in reconstructions of past environments. B. to draw inferences about the fossil. C. for use in reconstructions of past life. D. All of these answers are correct.
Margaret Mead’s study of three New Guinea societies determined that
a. males in all three societies were more nurturing than were the women. b. men’s and women’s gender roles are not defined in the same ways in all societies. c. women in these three groups were fiercely aggressive while men’s behavior varied. d. men in these three groups were fiercely aggressive while women’s behavior varied. e. women were nurturing and men were aggressive.
In spite of industrialization, farming communities in Egypt such as Kafr El-Elow have rejected Western clothing, housing styles, and manufactured goods
Indicate whether the statement is true or false.
Which of the following statements is correct?
a. There is no such thing as a cultural universal. b. There are cultural universals, but there is no single explanation about how they developed. c. Anthropologists believe that cultural universals exist because at one time there was a single human culture. d. Periodically cultural universals occur, especially at points of evolution. e. Human evolution could not occur without cultural universals.