Which of these is an agent that is used to sterilize the plastic tubing of heart-lung machines?
A. Phenol
B. Ethylene oxide
C. Mercaptoethanol
D. 70% ethanol
Answer: B
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Microarrays can be used to
A) analyze global gene expression. B) detect pathogens. C) detect unwanted food additives or substitutes. D) detect pathogens, analyze global gene expression, and detect unwanted food additives or substitutes.
Their cell wall, if present, may contain peptidoglycans:
A. Prions B. Viruses/viroids C. Eukaryotes D. None of the above
The STD characterized by three distinctly different symptomatic stages is the result of infection with
A) Chlamydia trachomatis. B) Leptospira interrogans. C) Treponema carateum. D) Treponema pallidum pallidum. E) Treponema pallidum pertenue.
Comparing the Anaerobe jar and FTM (Fluid thioglycollate medium) click all of the following that are correct:
A) Aerobic bacteria will grow in both B) Anaerobic bacteria will grow in both C) Facultative anaerobes will grow in both D) Aerobic bacteria will only grow in FTM E) Anaerobic bacteria will grow only in FTM F) Only anaerobes will grow in the anaerobe jar