Ch. 13 Flashcards

(43 cards)

1
Q

it is estimated that over _____ percent of the US population has symptoms of food-borne illness without knowing or reporting it

A

50%

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2
Q

according to the CDC, the majority of food infections are caused by _____

A

microorganiisms

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3
Q

what environmental conditions would not affect the survival and reproduction of food microorganisms

A

a low amount of humidity

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4
Q

pesticides are

A

chemicals used in the field and instorage areas to decrease destruction caused by insects and fungus

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5
Q

monosodium glutamate, iodine added to table salt, and calcium added to orange juice are all examples of _____

A

additives

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6
Q

what people have the lease amount of risk of suffering serious consequences from a food borne illness

A

person recovering from surgery

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7
Q

is clostridium botulinum a neurotoxin

A

yes

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8
Q

hepatitis A is a food borne virus that can result in _____ damage

A

liver

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9
Q

to avoide food borne illness at your next barbeque, its a good idea to not ____

A

grill hamburgers to medium rare

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10
Q

what is false about fungi causing adverse food reactions

A

many species of fungi can cause serious illness in otherwise healthy people

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11
Q

the addition of iodine to table salt has decreased the incidence of

A

goiter

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12
Q

what is not an antioxidant used in the processing of food

A

propionic acid

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13
Q

the main symptom associated with clostridium botulinum intoxication is

A

paralysis

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14
Q

mycotoxins are most commonly found in

A

peanuts and grains

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15
Q

what is not a protective response to encountering food borne microbes

A

decreased metabolic rate

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16
Q

the original objective in the development of gmo’s was to

A

improve crop protection from pesticides and herbicides

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17
Q

what is most commonly associated with food borne illness

A

foods of animal origin

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18
Q

in what environment does clostridium botulinum flourish

19
Q

the two types of fungi are _____ molds

20
Q

a temperature range between 40F and _____ is referred to as the “danger zone” of food borne illness

21
Q

what is false regarding the proper refrigeration and freezing of food

A

thaw frozen meat and poultry on the kitchen counter

22
Q

roquefort cheese, cocolate, and wine are all made using which of the following microorganisms?

A

yeast and fungi

23
Q

the easiest and most effective way to prevent food borne illnesses is to

A

wash hands before handling food

24
Q

what is not a recommended method for preventing cross contamination

A

using a porus wood cutting board

25
what is false concering the safe storage of leftovers
leftovers should be frozen after 1 week in the refrigeratior
26
what is a good food safety practice to employ when cooking or consuming eggs?
casseroles made with eggs should reach an internal temperature of 160F before being eaten
27
to avoide food borne illness when traveling to another country you should not
enjoy local raw food specialties
28
the primary method used to perserve parma ham is by adding
salt
29
what food preservation method does not limit sjpoilage by drawing water out of foods, making them inhospitable to bacterial growth
cooling
30
the proper steps developed for canning foods ensures that all endospores of _____ botulinum are eliminated when followed carefully
clostridium
31
pasteurization was first developed to kill microorganisms in _____
wine
32
the antibiotic resistant bacteria that is thought to result from the use of antibiotics in animals is
MRSA
33
what is an antioxidant added to food as a preservative
vitamin c
34
what additive gives ham, hot dogs, and bologna their pink color
nitrates
35
a process that uses gamma rays to eliminate harmful bacteria in meat and poultry is called
irradiation
36
chemicals used to help retain moisture in foods are called
humectants
37
what best describes the generally recognized as safe list
catalogue of food additives generally regarded as safe; established in 1958 by the US congress
38
what is an example of a parasite
helminths
39
which human organ system is most affected by toxic levels of mercury
nervous
40
what is an example of a nerve toxin
mercury
41
the USDA regulates _____ farming standards in the US
organic
42
what is not a good explanation of why children are more sensitive to pesticides than adults
pesticides increase nutrient absorption in children
43
why is rBGH given to many US dairy cows
to increase milk production without increasing feed