chef goodmans 8th period
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a microorganism | small living organism
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| what is a pathogen | illness-causing microorganism
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| what is a toxin | poison
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| what microorganism can contaminate food and cause foodborne illnesses | bacteria,viruses,parasites,fungi
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| What do microorganisms need to grow | food,acidity,temperature,time,oxygen,moisture
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| what are potentially hazardous food | meat,poultry, dairy products, eggs
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| What acidic ph does foodborne microorganism grow best in | 7.5-4.6
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| What temperatures do foodborne microorganisms grow well at | 41- 135 F or 5- 57 C degrees
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| how many hours do foodborne microorganisms need to grow in TDZ | 4 hours or more
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| What is TDZ | Temperature danger zone
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| Do foodborne illnesses need oxygen | some do and some dont
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| How much water activity in food do you need for there to be microorganisms growth | .85 or higher
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| What are the two conditiond you can control | temperature and time
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| how can you control temperature | refrigerate or freeze food properly and cook food properly
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| how do you control time | minimize time food spends in the temperature danger zone
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| what is a foodborne infection | result when a person eats food containing pathogens which then grow in the intestines and cause illness
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| how can you get foodborne intoxications | results when a person eats food containing toxins that cause illness
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| what is foodborne toxin-mediated infections and how is it caused | this results when a person eats food containing pathogens, which then produce illness causing toxins in the intestines
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| What are some basic characteristics of a bacteria that causes foodborne illnesses | living single celled organism,can be carried by food water soil animal human or insects, can reproduce very rapidly under favorable conditions.
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| What do characteristics do some bacteria have | survive freezing,change into a different form called spores to protect themselves, spoil food and cause illness, produce toxins that cause illness
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| What are spores and how do they form | they can form when nutrients are not available, they are commonly found in soil and contaminate food grown there,
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| what can spores contaminate | meat,poultry,fish, and other food exposed to soil or dust
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| what can spores resist | heat allowing them to survive cooking temperature
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| When can spores revert back to forms capable of growth | when food is not stored at the proper temperature, and if it is not held or cooled properly
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| what foods are associated with the illness campylobacteriosis | poultry, and water contaminated with the bacteria
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