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Which of the following body fluids are considered

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15. Which of the following body fluids are considered sterile?a.Urine in the bladderb.Sputumc.Cerebrospinal fluidd.Interstitial fluide.Bloodf.Mucus in trachea
16. Using differential media, the presence of a particular enzyme in an organism is oftenvisualized as a change in:
17. Which of the following are NOT phenotypic methods for direct examination of aspecimen.
18. Which three of the following are advantages to the use of rapid, miniature systems tocharacterize infectious microbes?
e.They are readily adapted to analysis by computer.19. Which type of media should be used to culture nonsterile specimens, in order to inhibitthe growth of normal biota?a.Enrichedb.Liquidc.Differentiald.Selective
20. ______ testing is important in determining the drugs that will be used in treatment.
21. Clinical microbiologists often obtain pure cultures of a pathogen for use in identificationprocedures by utilizing sterile techniques anddifferentialmedia.22. Which of the following would NOT be clinically significant in determining the presence ofan infection?
23. Which of the following are phenotypic methods that identify microbes throughmicroscopic methods?
24. The physiological reactions of bacteria to nutrients and other substrates providesindirect evidence of the types ofenzymesexpressed in a particular species.25. One disadvantage of culturing techniques for diagnosis is that the results are usually notavailable for ____ hours.a.40-48b.1-2c.18-24
26. Rapid, miniaturized systems for biochemical testing of microbes can provide which ofthe following characteristics of an organism?
e.16S rRNA sequencef.optimal growth temperature

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