What is the difference between the cis and the trans configuration?
A. the side of the carbon chain the hydrogens sit on
B. there is no difference between them
C. the number of carbons in the carbon chain
D. none of the above
ANS: A
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Which of the following is characteristic of poor nutritional status??
A) ?apathy B) ?shiny hair C) ?clear eyes D) ?erect posture
Population studies suggest that people whose diets lack foods rich in beta-carotene have a higher incidence of: a. macular degeneration. b. rickets
c. anemia. d. night blindness. e. osteomalacia.
Epidemiologic studies have found that heavy consumption of _______________ increases cancer risk, especially for colorectal, bladder, prostate, breast, gastric, oral, and pancreatic cancers.
Fill in the blank(s) with the appropriate word(s).
Television, video, computers, radios, and magazines used by target audiences are all what types of channels?
a. persuasive b. influence c. peer d. subliminal e. educational