Which of the following is true concerning facultative anaerobes?
a. They have limited oxygen tolerance.
b. They require complex nutrients to exist.
c. They cannot live in oxygen environments.
d. They require simple inorganic nutrients to exist.
ANS: A
Facultative anaerobes have limited oxygen tolerance. Heterotrophs require complex nutrients to exist. Autotrophs require simple inorganic nutrients to exist. Only anaerobes cannot live in oxy-gen environments.
Health Professions
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