A positive citrate test is due to the organism's ability to
A) all of the above
B) break down tryptophan.
C) use citrate as the sole source of carbon.
D) both B and C.
E) extract nitrogen from ammonium salt.
D
Health Professions
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The major source of clients in a personal service like massage is typically:
A) Word-of-mouth B) Newspaper advertising C) TV advertising D) Gift certificates
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The earliest record of apothecary practice can be traced to ancient:
A) Babylon. B) Greece C) China. D) Mesoamerica.
Health Professions