Organisms that require gaseous oxygen for metabolism are referred to as

Organisms that require gaseous oxygen for metabolism are referred to as
 
  A. facultative aerobes.
  B. obligate aerobes.
  C. facultative anaerobes.
  D. microaerophiles.

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The optimal temperature for most human pathogens might be expected to range from
 
  A. 35-40C.
  B. 20-45C.
  C. 15-25C.
  D. 93-98.6C.

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Bacteria on fish caught in the Arctic Ocean would
 
  A. be psychrophiles.
  B. be mesophiles.
  C. continue to grow while the fish is in the refrigerator.
  D. not grow very well in the refrigerator.
  E. be psychrophiles AND continue to grow while the fish is in the refrigerator.

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The most common cause of chronic lymph node enlargement at a localized body site in young children is
 
  A. rat bite fever.
  B. dead bat fever.
  C. cat scratch fever.
  D. mouse itch fever

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Mycobacterium leprae is typically found infecting the ears, toes, and fingers of its host due to its
 
  A. requirement for well-oxygenated blood.
  B. easy access to those parts.
  C. need for cooler temperatures.
  D. long incubation period.