A diagnosis of tuberculosis involves a/an ________.
A. tuberculin skin test
B. sputum culture
C. chest X ray
D. acid-fast stain of sputum
E. All of the choices are correct.
Answer: E
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The equation, C6H12O6 + 6O2 ? 6CO2 + 6H2O (ATP + Heat), describes which of the following processes?
A. photosynthesis B. cell respiration C. cell fermentation D. glycolysis E. anaerobic metabolism
Secondary endosymbiotic algae
What will be an ideal response?
The initiation of translation in archaea ________.
A. employs fMet-tRNAifMet the same as bacterial cells, but proceeds in a mechanism similar to eukaryotes B. employs fMet-tRNAifMet and proceeds in a mechanism similar to bacterial cells C. employs Met-tRNAiMet and proceeds in a mechanism similar to eukaryotic cells D. employs Met-tRNAiMet the same as eukaryotic cells, but proceeds in a mechanism similar to bacteria
A ____ indicates that evolution is occurring.
A. stable population size B. high rate of migration C. constant environment D. change in gene frequency