For third test in food science 1001 at carleton university
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 three illness can food borne bacteria cause | Infection
Intoxication
Intoxification
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| are toxins products by an infection | no
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| what triggers the brain to vomit in an infection | damage to intestine
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| What does infection do | infects and damages intestinal tract
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| how is diarrhea caused by infection | damage to intestine causes water to enter back into intestine
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| what is intoxication | production of toxin while growing on food, toxin produced before ingestion
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| what is intoxification | toxins produced in intestinal tract, after ingestion
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| what appears on the outer membrane of bacteria that causes fever | pyrogen
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| what kind of bacteria do pyrogens appear on | gram negative
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| what are some of the sever symptoms from fungal toxins | bone marrow destruction
Kidney liver disease
gangrene
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| what are the three illness bacteria | Salmonella spp
E coli
Listeria monocytogenes
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| what does salmonella cause | Salmonellosis
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| what kind of bacteria is salmonella | gram negative facultative anaerobic
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| what does slamonella cause | gastroenteritis - gastrointesntinal infection
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| what are the symptoms of salmonella | mild - severe diarrhea
vomiting
fever - if pyrogen present
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| is salmonella associated with uncooked poultry and meats | yes
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| salmonella can ONLY occur inside raw eggs | false they can appear on the inside or outside of shell
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| What kind of bacteria is Escherichia coli | gram-negative facultative anaerobic bacteria
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| where does E coli normally inhabit | digestive tract
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| all strains of E coli are harmful | false, only some are pathogenic
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| there is always a fever is E. coli is present | no only with strains that have pyrogens
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| what is the most deadly strain of E coli | O157:H7
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| what kind of illness is EHEC | intoxification, toxin after digestion
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| what are the symptoms of EHEC | severe bloody diarrhea
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| how does raw veg become contaminated with e coli | use of badly composted cow
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| what is ecoli associated with | meat products- uncooked ground beef
Raw milk
raw veg
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| What kind of backer is listeria monocytogens | gram positive facultative anaerobic bacterium
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| what does listeria monocytogens do | gastrointestinal infection
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| what are some of the symptoms | severe dehydration, nausea, stomach cramps
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| which group does listeria monocytogens affect severaly | young, elderly, immuno compromised and pregnant woman
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| what is listeria monocytogens most commonly associated with | fresh fruits and veg, raw cabbage colesslow
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| what cuases botolism | clostridum botolinus
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| what kind of bacteria is clostridium botolinus | grame positive anaerobic bacerium
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| what kind of illness is C.B. | intoxication, before ingestion
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| what do botolism toxins cause | paralysis of nervous system
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| what are the symptoms of botolism | fatigue, weakness
double vision
slurred speec
respiratory failure
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| how can one eliminate botulism | high heat method canning
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Created by:
alushing
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