ANSC 255 Exam 1 Questions And Answers Well Illustrated.
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Course
ANSC 255
Institution
ANSC 255
ANSC 255 Exam 1 Questions And Answers Well Illustrated.
Animal product ABCs - correct answer. Anatomy, Biology, Chemistry
Anatomy in animal products - correct answer. where products come from
Biology in animal products - correct answer. how tissues, cells, etc. function
...
how fast do physical hazard symptoms occur? - correct answer. immediately (teeth
chipping, choking)
, how fast do chemical hazard symptoms occur? - correct answer. very quickly if not
immediate
how are chemical hazards prevented? - correct answer. good labelling practices,
consumers reading labels
how fast do biological hazard symptoms occur? - correct answer. 6-24 hours (food
poisoning common)
how is muscle and milk of healthy animals sterile? - correct answer. skin/ hide,
immune system, walls of the GI tract
how does contamination occur? - correct answer. fecal matter, hide/hair, GI, feather
contamination once product LEAVES body
spoilage - correct answer. reduces quality, doesn't make you sick, very smelly
pathogenic - correct answer. disease causing
infection - correct answer. ingest microorganisms and cause illness (vomiting,
diarrhea, fever, etc.)
intoxication - correct answer. microorganism is living on food and produces toxins,
ingest toxins, causing illness (not eating bacteria itself)
how is bacteria transferred to meat/dairy products? - correct answer. by humans and
contact surfaces
bacteria replicate by - correct answer. binary fission
measure bacteria by - correct answer. colony forming unit (CFU)
1 CFU = - correct answer. 1 bacterial cell
usually how many CFU needed to produce disease in healthy person? - correct answer.
1 million
microorganisms use animal products for - correct answer. an excellent source of
nutrients
most pathogens like pH = - correct answer. 4.6-7.0 (neutral to slightly acidic)
meat pH = - correct answer. 5.6
milk pH = - correct answer. 6.6
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