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Darkflower73 Darkflower73
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6 years ago
The ratio of the vapor pressure of the air in equilibrium with a substance to the vapor pressure of pure water is known as
 
  A) water activity.
  B) vapor activity.
  C) positive water balance.
  D) osmosis.



Organisms able to live in environments with high sugar concentrations are
 
  A) halotolerant.
  B) osmophiles.
  C) xerophiles.
  D) anaerobic fermenting bacteria.



An antibiotic that increased the activity of ________ would likely result in cell death.
 
  A) autolysin
  B) binary fission
  C) stationary growth
  D) ionic bonds in proteins



Which of these statements is/are TRUE?
 
  A) In general, prokaryotic organisms can grow at higher temperatures than eukaryotic organisms.
  B) The most thermophilic prokaryotes are species of Archaea.
  C) Nonphototrophic organisms are able to grow at higher temperatures than phototrophic organisms.
  D) All of the statements are true.



A chemical that denatures proteins is MOST likely to be classified as a(n) ________ agent.
 
  A) antiseptic
  B) bacteriostatic
  C) bacteriocidal
  D) detergent
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cstew94cstew94
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6 years ago
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Darkflower73 Author
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6 years ago
I appreciate what you did here
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