Which one of the following experiments would be considered acceptable in our society?
A) Determining the effects of cocaine use on babies born to cocaine-using mothers.
B) Determining the response of a patient's "incurable" cancer to a newly developed cancer drug.
C) Testing the effects of radiation exposure on volunteers.
D) Testing the effectiveness of a new AIDS vaccine using deliberate exposure of human volunteers to HIV.
E) Testing the effectiveness of a newly developed antibiotic using deliberate exposure of humans to antibiotic-resistant bacteria.
B
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It is thought that the oldest stage of cellular respiration from an evolutionary perspective is
A. the krebs cycle. B. the electron transport chain. C. fermentation. D. glycolysis.
Female gypsy moths communicate their presence to male moths over great distances by
A. the sound of their castanets. B. chemicals. C. a seductive dance in their pattern of flight. D. tiny flashing lights.
Answer the following questions using the five groups listed below:
A. These bacteria can live in water of very high salt concentration. B. The only bacteria that uses the noncyclic photosynthetic pathway. C. These bacteria live in temperatures that are not usually conducive to life. D. These are the most diverse monophyletic group of bacteria. E. These produce CH4.
Which is the more correct definition of "predatory lending"?