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Home Q & A Board Biology-Related Homework Help Cell Biology
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Samantha1124 Samantha1124
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6 years ago
When solute is added to food products, the water activity (aw)
 
  A) increases.
  B) decreases.
  C) remains the same.
  D) initially increases and then decreases.


With the exception of some gram-positive cocci, what concentration of NaCl inhibits nearly
 
  A) 2.5
  B) 5
  C) 7.5
  D) 10


Enteric bacteria such as Salmonella spp., Shigella spp., and Escherichia spp. most often contaminate and spoil
 
  A) meat.
  B) fruits.
  C) grains.
  D) milk and milk products.


What organisms are good competitors for free water present in foods with low aw?
 
  A) gram-positive cocci
  B) fungi
  C) gram-negative bacilli
  D) gram-positive bacilli


Listeria monocytogenes is
 
  A) acid-tolerant.
  B) cold-tolerant.
  C) salt-tolerant.
  D) acid-, cold-, and salt-tolerant.
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biofreaksbiofreaks
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6 years ago
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Samantha1124 Author
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6 years ago
Good timing, thanks!
apelton
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Yesterday
Smart ... Thanks!
Morgan-C
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2 hours ago
Correct Slight Smile TY
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