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FDSC 3303 EXAM 1 QUESTIONS WITH 100% CORRECT ANSWERS

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FDSC 3303 EXAM 1 QUESTIONS WITH 100% CORRECT ANSWERS

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growth temperature classifications for bacteria


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mesophile, thermophile, psychrophile




Chemical Hazards

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pesticides, food additives, cleaning supplies, toxic metals




definition of toxin-mediated infections


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result when a person eats food containing pathogens, which then produce
illness causing toxins in the intestines (toxins are NOT formed in food but in
the GI tract)




duration of norovirus


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24 to 48 hours




true or false: adults are more likely than preschool age children to become ill from
contaminated food


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false




Examples of humectants

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sugar, salt, propylene glycol, glycerol




higher risk populations for foodborne illness


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infants and preschool age, elderly people, people who are immune
compromised (pregnant, already sick, organ transplants, being on certain
medications - steroids)




faculative anaerobes


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can grow with or without oxygen




Emetic form of Bacillus cereus


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exotoxins elaborate in the food




Modified Atmosphere Packaging (MAP)

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vacuum packaging, high oxygen packaging (80% oxygen), gases used
include: oxygen, carbon dioxide, nitrogen




how can food handlers transmit pathogens


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person to person, sneezing or vomiting on or near a food, touching
unsanitary surfaces and then handling food, fecal oral route




what are the two other factors that affect microbial growth other than FAT TOM


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antimicrobial factors and biological surfaces




how to prevent the spread of shigella


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exclude food handlers if they have diarrhea, or have been diagnosed with
shigellosis, wash hands when necessary, control flies inside and outside the
establishment

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