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Home Q & A Board Biology-Related Homework Help General Biology
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asimpson77 asimpson77
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6 years ago
Local and state authorities can set standards for recreational water that are above or below the guidelines set by the United States government.
 
  Indicate whether the statement is true or false.


Legionella pneumophila is generally transmitted by
 
  A) contaminated food.
  B) contaminated drinking water.
  C) contaminated water in coolers, pools, and domestic water systems.
  D) personto-person contact.


Which of the following is NOT characteristic of a coliform?
 
  A) facultatively aerobic
  B) gram-negative
  C) rod shaped
  D) resistant to chlorination


What is the medium used in the membrane filter (MF) procedure to differentiate fecal coliforms and Escherichia coli?
 
  A) mannitol salt agar
  B) eosin-methylene blue agar
  C) triple sugar iron agar
  D) blood agar


BOTH physical and chemical methods are used to treat and purify water.
 
  Indicate whether the statement is true or false.
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dainundainun
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6 years ago
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asimpson77 Author
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#2
6 years ago
Thank you for helping me with this assignment of mine
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