All etiologic agents are pathogens.
a. true
b. false
Ans: b. false
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What is it called when members of the same species vie for the same resources?
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Which aspect of population genetics refers to chance fluctuations of allele frequencies resulting from sampling error and is more prominent in small, isolated populations?
A) founder effect B) mutation C) gene flow D) gene drift E) bottleneck effect
Which one of the following statements is TRUE regarding the G0 phase of the cell cycle?
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Antibodies against streptolysin O, hyaluronidase, and DNase B are measured in the diagnosis of which disease?
A. Streptococcal pharyngitis B. Acute rheumatic fever C. Rheumatoid arthritis D. Systemic lupus erythematosus