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Fl FFA even years Food Science questions Flashcards | StudBud
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Fl FFA even years Food Science questions
Fl FFA even years Food Science questions
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1
_____ fruits produce ethylene gas during ripening.
Tree
Nonclimacteric
Climacteric
Orange
2
___ is done by dipping the fish in cold water and then freezing a layer before dipping the fish again
Dressing
Cleaning
Skinning
Glazing
3
Which vitamin is used most commonly to control browning in fruits by enzymes?
C
B
K
K
4
Microbes that prefer cold temperatures are ____
psychrophilic
thermophilic
obligative
mesophilic
5
Fruits and vegetables are grades based on their ____ and _____
color, size
smell, color
size, shape
smell, shape
6
___ like onions and garlic are enlargements above the roots
Tubers
Bulbs
Stems
Roots
7
Which types of chemical bonds are the weakest
ionic
covalent
none of the above
Van der Waals
8
Fiber is important in ____ function
muscle
skeletal
stomach
bowel
9
The first RDA were publishes by a group known as the _____
Food and Drug Administration
National Nutrition Program
Environmental Protection Agency
National Institutes of Health
10
___ milk is a traditional milk fermented with
Lactobacillus acidophilus
(LA)
Whole
Butter
Skim
Acidophilus
11
____ can destroy the microorganisms and inactive enzymes
Drying
Freezing
Cooling
Radiation
12
___ drying is the most used method for producing milk powders
Air
Heat
Spray
Wet
13
Bacteria or molds that require atmospheric oxygen are _____
mesophilic
thermophilic
areobic
anaerobic
14
Household fridges usually run at ____° to ___ °F
21.4, 26.5
40.5, 44.6
45.5, 50.2
32.3, 35.7
15
____ serves as a universal solvent.
Soap
Water
Odor
Bleach
16
Sweetened condensed milk has an extend shelf-life due to the addition of ___
oxygen
sugar
vinegar
salt
17
____ dissolve in water & are made of powders, granules, liquids, or other special-purpose forms
Sweeteners
Gums
Lakes
Dyes
18
Organic Chemistry involves molecules that contain which element
carbon
calcium
nitrogen
oxygen
19
____ juice is probably the most popular processed juice
Apple
Lemon
Cranberry
Orange
20
Fruits and vegetables get their characteristic color from ____.
sugar
osmosis
pigments
sunshine
21
Foods that are sterilized by irradiation can be stored for ___ without refrigeration
years
weeks
days
months
22
Covalent bonds are formed by the sharing of a pair of ______
electrons
neurons
atoms
protons
23
Carbs and proteins provide about_____ calories per gram
6
2
5
4
24
Read & answer the question.
low
lean
reduced
free
25
The freezing point for pure water is ___° F
28
15
10
32
26
Cool storage is considered any temperature from ___° to ___°F
18, 48
32, 58
28, 68
28, 78
27
__ prepare pies, breads, rolls, muffins, cookies, icings & frostings, and many other foods, depending on where they work
Chefs
Butchers
Bakers
Inspectors
28
_____ are the largest of the microorganisms but are still single cells, and some produce spores
Molds
Yeast
Bacteria
Ameba
29
The RDA was initially established during ____
WWII
the Depression
the Korean Conflict
WWI
30
Which organization issues the National Primary Drinking Water Regulations?
FDA
USA
EPA
NRA
31
Read & answer the question.
reduced
free
lean
low
32
The vacuole of a plant is composed of ____ with soluble substances dissolved within it.
juice
oil
minerals
water
33
All ice cream is made from a basic ____ mix
cream
sugar
milk
white
34
Sequestrants are ___ agents
charcoal
chilling
cheating
chelating
35
___ is made by churning pasteurized cream
Yogurt
Ice Cream
Milk
Butter
36
Candies based on a ____sugar include rock candy, fondant, and fudge.
noncrystalline
sweet
crystalline
white
37
Microwave radiation is often called ___ radiation
ionizing
electrical
nonionizing
magnetic
38
___ are sides of fish cut lengthwise away from the backbone
Nuggets
Steaks
Fillets
Sticks
39
Ingredients on a food label are listed in ____ order, based on weight .
descending
alaphabetical
chronological
ascending
40
Naturally occurring _____ play a role in food coloring
carbs
sugars
enzymes
pigments
41
_____ chocolate is the most common form of eating chocolate.
Milk
Bittersweet
Sweet
Dark
42
The use of U.S grade standards for fruits and vegetables is _____ in most cases.
confusing
voluntary
helpful
required
43
Irradiation causes undesirable flavor changes in ___ products
meat
vegetable
dairy
grain
44
___ are covered by a crustlike shell and have segmented bodies (like insects)
Clams
Crustaceans
Oyster
Molllusks
45
Chefs prepare delicious meals and participate in _______ to show off chefs' talents.
Worldwide Classes
Grand Demonstrations
Culinary Olympics
Cooking Contests
46
The quality of most fresh vegetables can be judged reasonably well by their _____ appearance.
green
leafy
external
internal
47
Most bacteria are killed at ___ °to ___ °F, but spores are not
150, 175
160, 200
180, 200
175, 200
48
In terms of additives, ___ include both natural and synthetic colorants
flavors
sweeteners
gums
colors
49
The DRVs for the energy-producing nutrients are calculated as fat based on ___ percent of calories.
25
30
20
35
50
Acid coagulated ___ cheese may include cottage cheese, quark, and cream cheese
aged
foreign
white
fresh
51
In major production areas , dairies of ___ cows or more are not uncommon
500
2,000
1,000
700
52
On average, Americans eat about __ pounds of fish and shellfish each year
20
30
40
15
53
How long will frozen orange juice last at 10° F
2 months
14 months
10 months
6 months
54
Read & answer the question.
eight
five
seven
six
55
On first reading, an employer will spend ___ seconds reading a résumé
10 to 15
20 to 30
15 to 20
5 to 10
56
Under federal guidelines,a large number of retailers must provide nutrition info for the __ most frequently eaten vege
15
20
25
10
57
_______ or spectrophotometers can be used for measuring transparent foods
Meters
Thermometers
Colorimeters
liquid
58
An adult should drink ___ glasses of water per day
5-7
6-8
8-10
7-9
59
____ percent of the adult body is made up of water
75
85
55
65
60
In some food processing plants, __ peeling is used to remove skins from soft fruits and vegetables such as tomatoes.
machine
hand
caustic
boiled
61
When frozen, about 1/2 of the volume if ice cream is ____
air
cream
milk
water
62
_____ standards help ensure food quality
Quality
Legal
National
Packing
63
Fructose is a _____ that is approximately 75 percent sweeter than sucrose.
disaccharide
peptide
monosaccharide
polypeptide
64
___ are used in medical research and therapy in many hospitals and universities
Satellites
Radioisotopes
Mircowaves
Mice
65
Hydrogen bonds are formed when a hydrogen atom is shared two ______
Molecules
Atoms
Neutrons
Elements
66
RDA stands for Recommended _____ Allowances
Dietary
D- vitamin
Dose
Dairy
67
The National Marine Fisheries Service estimates that approximately ___ plants process fish and shellfish in the US
1,700
2,000
2,500
1,500
68
The RDA is revised approximately every ____ years
ten
three
two
five
69
Research on food irradiation dates back to the ___
1910s
1920s
1940s
1930s
70
A successful pollution prevention program requires frequent ___ to keep employees focused and careful.
retraining
reprimanding
cleaning
expense
71
The most common sweetener used in candies and chocolate is _____.
maltose
lactose
sucrose
glucose
72
Microbial growth slows at temperatures under ___°F
70
60
80
50
73
___ are plants portions generally high in water and fiber
Bulbs
Stems
Tubers
Roots
74
Sugars and sugary foods provide a valuable and inexpensive source of _____.
energy
fat
dessert
carbohydrates
75
Intimate contact occurs between the food or package and the refrigerant with ___ freezing
immersion
blast
pressure
cold
76
When the amount of chocolate liquor is greater than ____ percent, the product is bittersweet chocolate.
20
35
10
15
77
The lobster is a common __ used for food
shrimp
eel
crustacean
mollusk
78
Aquaculture facilities cultivate approximately ___ different species of fish and shellfish and grow a variety of plants
40
20
30
10
79
Turbidity of water is_____.
taste
content
smell
cloudiness
80
Alcohol supplies about ____ calories per gram
5
6
4
7
81
The most important food appearance factor in food is ___
shape
packaging
color
size
82
American consumers use approximately ___ percent of the total world catch of fish and shellfish
14
8
3
20
83
What is the symbol for salt
NaCl
CO2
C6H12C6
H2O
84
One well-known substitute for a milk product is ____
cheese
margarine
powdered milk
dried milk
85
The periodic table arranges elements by the number of _____ in their outermost energy levels
protons
Neutrons
Electrons
Atoms
86
____ are the most heavily used additives
Gums
Minerals
Vitamins
Sweeteners
87
____ play an important role in the development of new foods and nonfood uses.
Inspectors
Buthers
Chemists
Bakers
88
____make a food acid or sour
Acidulants
Flavorings
Colorings
Texturings
89
In ___, FDA approved the use of irradiation to control pathogens in fresh & frozen red meats such as beef,lamb, and pork
1975
1997
1990
1988
90
A daily intake of ___ calories has been established as the daily reference value (DRV).
1,900
1,800
2,000
1,700
91
The principal ingredient of candies, including chocolate, is the ___.
milk
butter
sweetener
eggs
92
For conveniece, chocolate if frequently shipped as a ____ when intended for use by other food.
gas
frozen
solid
liquid
93
All raw milk must be processed within __ hours of receipt at the processing plant
72
36
48
24
94
The use of food additives is controlled by the ____ clause
Delaware
Additive
Supplement
Delaney
95
Fat contributes about _____ calories per gram
10
7
8
9
96
The term total milk solids describes the remaining ___ percent of milk
10-11
8-9
5-7
12-13