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Milky Quality & Products
Milky Quality & Products
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FFA, Milk Quality, Milk , Got Milk
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1
Who recommend specifies requirements for the production of grade A raw milk for pasteurization.
the national committee on milk
the U.S. Department of agriculture
the food and drug administration
the small business administration
2
By FDA definition of an imitation product , which of the following is NOT true?
Has the same nutrition as the real product it replaces
Looks like the real product it represents
Tastes like the real product it represents
Imitation products are not regulated by the FDA
3
Milk is a good supplier of minerals except for
Riboflavin-Magnesium-Lactose-Manganese
potassium-Boron-iron-Calcium
Magnesium-iron-Manganese-Copper
Phosphorus-Copper-Zinc-Calcium
4
contains not less than 18 percent milkfat, but less than 30%
milk
light whipping cream
half-and-half
light cream
5
____ cause(s) flavor in milk such as acid, high acid, or sour milk.
chemical adulterants
microorganism
sediment
weeds
6
Which of the following directly influence(s) the total supply of milk?
Costs of fat production
Manufacturing plants
foreign exports
Prices paid milk producers
7
in what weather conditions would you expect to observe the greatest decrease in milk yield?
cool and humid
hot and humid
warm and dry
cold dry
8
it is the only state with its own farm milk pricing system. The state is
California
New Mexico
Texas
Wisconsin
9
cheddar cheeses sold in the U.S. must be ripened at least __ days.
60
120
30
150
10
cheese yield is lower because of a decrease in ___ protein.
tryptophan
whey
lysine
casein
11
Milk found in cows with a high somatic cell count would result in a decrease in
Whey protein
casein
trace minerals
Butterfat
12
What is the most popular size container used for fluid milk?
Half Gallon
Five quart bulk
Quart
Gallon
13
The decision of a milk hauler to accept or reject milk at producing farm
must always be confirmed by test for acidity
all of above
must be made the day before pickup is scheduled
Depends on knowledge of milk quality and ability to smell
14
rules developed by the ___ are designed to protect the health and welfare of consumers.
food and drugs administration (FDA)
protein and lactose organization (PLO)
Future farmers of america (FFA)
united states department of agriculture (USDA)
15
milk marketing cooperatives:
operate only outside federal orders
provide marketing power for dairy farmers
are not permitted by federal orders
control federal orders
16
What test detects gross carelessness in the production and handling of milk on the farm.
Sediment
Acidity
Phosphatase
Freezing Point
17
an off flavor milk was packaged into plastic and high intensity. the off flavor probably was
high acid
oxidized
rancid (lipolyzed)
bitter
18
milk producers have formed__ to manufacture milk products and market them directly.
consumer coops
manufacturing coops
supply coops
marketing coops
19
the off flavor most likely to be found in milk that has not been cooled properly is:
rancid
sour
bitter
oxidized
20
methods are now available for processing __ with only fractions of seconds holding times.
aseptic processing
sterilization
ultra high temperatures
high temperature short time
21
the CMT results that indicate a somatic cell count 400,00 to 1,500,000 are ____.
distinct precipitate forms, but no gel
mixture thickens with slight gelation
slight precipitate forms and tends to disappear
viscous gel forms, mass adheres to paddle
22
fluid milk contains an average of ___ percent solids.
11
15
9
13
23
Federal regulations state that ice cream must have at least ______.
12%
8.5%
4.5%
10%
24
with the exception of __, all of the following off flavors of milk are caused by bacteria.
malty
bitter
salty
yeasty
25
the components of milk responsible for richness and sweetness, in this odor are:
milk fat and milk sugar
nonfat solids and lactic acid
casein and lactalbumin
minerals and lactose
26
____ is the cause of the rancid flavor in milk.
feeding haylage
extreme agitation of raw milk
storing milk in the sunlight
feeding high moisture corn
27
the two most important diseases of cattle transmissible to man through milk are ___.
tuberculosis and anthrax
tuberculosis and brucellosis
scarlet fever and Q fever
brucellosis and scarlet fever
28
Grade A milk ___ adopts and enforces regulations to control milk used for the manufacturing.
each milk marketing orders area
each state
the large dairy cooperatives
the federal government
29
the quantity of milk used to produce 1 pound of buttermilk depends chiefly upon _.
solids-non-fat content
bacteriology content
protein content
milk fat content
30
Water added to milk is detected by checking the
Freezing point
Titratable acidity
Acid degree value
Sediment content
31
the number of federal milk marketing orders in united states is
1 to 2
15 to 16
20-21
6 to 7
32
What sanitizing products is most widely used for sanitizing milking equipment
Bromine
Iodine
Chlorine
Saline
33
federal milk marketing orders were est. in
1927
1917
1937
1947
34
Dairy cows need ___ day dry periods for rejuvenation of secretary tissue of body condition.
30
90
120
60
35
____ amino acids are commonly found in milk proteins
12
19
14
7
36
the largest percentage of the U.S. milk supply in utilized in the production of ____.
Evaporated, condensed and dry products
frozen dairy desserts
cheese
cream and specialty sales
37
what is the test used to screen for antibiotics in milk?
direct microscope
charm
cryoscope
kjeldahl
38
when pasteurizing milk, the minimum that raw milk must be heated to for 15 seconds is
111 degrees fahrenheit
121 degrees fahrenheit
161 degrees fahrenheit
171 degrees fahrenheit
39
federal milk marketing orders reformed; component pricing introduced in ___.
2000
1993
1948
1988
40
milk protein contains ___ of the essential amino acids and in appreciable amounts.
25%
100%
50%
75%
41
milk producers have formed ___ to gain bargaining power
direct marketing systems
cost of production organizations
marketing clubs
cooperatives
42
There are four classes of milk under federal Orders, and they provide for
payment for milk according to its cost of production
payment for milk according to its quality
payment for milk according to its end use
according to the relative safety of each class
43
federal milk marketing orders are a mechanism for:
the most economical utilization of milk
finding a market for every producer's milk
economical transportation of milk
market stabilization
44
by using a ___ with plastic beads of varying density, nonfat solids in milk can be estimated
lactometer
hydrometer
humidoscope
polyscope
45
the major cause of the salty flavor in milk is ___.
the large intake of salt by the cow
mastitis
associated with sunlight exposure
bacteria
46
What percent of all milk produced in the U.S. is sold to dairy processing plants?
100
99
97
98
47
S.M. Babcock developed the babcock test in
1890
1960
1917
1941
48
What does cryoscopy test for in milk?
Added water
Pesticides
Antibiotics
Butterfat
49
Specific gravity of milk at 60 F is
1.033
1.042
1.022
1.032
50
it requires approximately __ pounds of skim milk to make one pound of nonfat dry milk.
6
11
13
22
51
besides calcium, milk contains ___, a mineral that is found in brain tissue, muscles, and teeth
phosphorous
iron
zinc
chlorine
52
pasteurization was developed in ___ as a heat treatment to preserve food.
1946
1930
1890
1920
53
mandatory animal drug residue testing was established in ____.
1988
1993
2000
1948
54
"cultured" in front of the name of a milk product indicates:
Product has appropriate bacteria added to it
Product is older and more mature
product has been through a school and is more expensive
Product is highly refined
55
The Dairy Herd Improvement Association is a cooperative which provides
data on breeding quota levels
Assistance to dairy farmers who market their milk
milk testing and record keeping program for dairy cows
Minimum prices paid by processors to producers for milk
56
the major cause of mastitis infections are ___ infections
bacterial
coliform
actinomycosis
virus
57
___ is a milk process that makes milk more easily digested by those with a sensitive digestive
evaporation
pasteurization
ionization
homogenization
58
percent of the calcium available in the food supply is provided by milk and milk products.
66%
86%
76%
96%
59
the two main proteins in milk are ___ and __.
colgate, casein
ascorbic, thiamin
casein, lactalbumin
lactose, lactalbumin
60
the milk in what class receives the highest price in the market?
class III
class I
class II
class IV
61
In nature, milk is the only source of what?
Fatty acids
Calcium
Lactose
Phosphorous
62
federal definitions and standards of identity specify that whole milk contain not less than __.
3.25% milkfat and 8.25% solids-non-fat
3.50% milkfat and 8.00%percent solids-non-fat
3.50% milkfat and 8.50% solids-non-fat
3% milkfat and 8.25% solids-not-fat
63
what is the largest cost on most U.S. dairy farms?
fuel
labor
veterinary
feed
64
cows should be removed from offending feeds __ hours before milking.
2-4
4-6
6-8
1-2
65
contains not less than 36 percent milkfat.
light cream
heavy cream
half-and-half
light whipping cream
66
contains not less than 30% milkfat, but less than 36% milkfat
light cream
light whipping cream
milk
half-and-half
67
the annual average milk production per cow is nearly ____?
6880 quarts
7950 quarts
7800 quarts
8800 quarts
68
about ___ of the calcium available in the food supply is provided by milk.
95%
50%
75%
65%
69
bangs disease is another name for ____.
undulant fever
tuberculosis
brucellosis
Q-fever
70
____ is a test for rancidity.
acid degree value
disc essay
titratable acidity
cryoscope
71
Milk that has been ultra pasteurized must have been heated at or above___ for at least__
161 F for 15 seconds
180 F for 10 seconds
200 F for 2 seconds
200 F for 5 seconds
72
to separate the aqueous and fat in final stage of the babcock test a, ____ is used.
colloidal component
hot water bath
sulfuric acid bath
centrifuge
73
which of the following is not an objective of milk evaluation?
determining one brand of milk from another
determining whether one sample differs from another
determining the presence of desirable characteristics
determining presence and magnitude
74
the CMT should be read within ___ seconds.
40
20
30
10
75
the babcock test is a rapid, simple and accurate test for
fat content
water in milk
titratable acidity
nonfat milk solids content
76
removing cows from grass or silage four hours prior to milking can minimize which flavor defect
feed
bitter
high acid
flat
77
What does milk provide in approximately the same ratio found in bone.
Calcium and iron
Phosphorus and magnesium
Calcium and magnesium
Calcium and phosphorus
78
it takes approximately ____ lbs. of milk to make one pound of whole milk cheddar cheese.
22
13
5
10
79
one gallon of milk weighs ___ pounds.
8.6
8.2
8.8
8.4
80
milk, including skimmed used in fluid milk products is class ___ and receives the highest price
I
II
III
IV
81
what is the most popular type container used for fluid milk
glass
pouch
paper
plastic
82
streptococci that produce lactic acid also produce aldehydes which impart a ____ flavor.
bitter
salty
malty
metallic
83
reasons milk from cows are treated with antibiotics are withheld from milk supply is because __
antibiotics kill some of the good bacteria found in milk
antibiotics cause an off flavor in milk
antibiotics increase the somatic cell count of milk
large portion of human population is sensitive to antibiotic
84
lactobacillus bulgaricus and streptococcus thermophilus are examples of ____.
lactic acid producing bacteria
yeasts and molds
odor-producing bacteria
spoilage bacteria
85
lactose is the principal ____ in milk.
carbohydrate
protein
fat
mineral
86
the four primary taste sensations are
bitter, salt, sour sweet
bitter, metallic, sour, sweet
burnt, bitter, salt, sour
metallic, salt, sour, sweet
87
colors that results from CMT test is generally infected quarters because such samples have _ pH
neutral
acid
alkaline
no correct answer listed
88
a system of fairly distributing payment among producers in a federal milk market is called:
take-off, pay-back
base-excess pricing
seasonal incentive
pooling
89
for the maximum intake of calcium, one should consume ____.
2% milk
1% milk
skim milk
whole milk
90
milk covered by federal milk marketing order is ____.
Grade C
Grade A
Grade A, B, C
Grade B
91
Which of the following will best control contagious mastitis?
Antibiotic teat dip
Germicidal teat dip
Pre-milking teat dip
Barrier type teat dip
92
The somatic cell count standard for grade A raw milk is ___ or less per milliliter of milk.
750,000
1,500,000
1,000,000
500,000
93
the two dairy product categories that require the highest amount of milk from the US supply are
butter and nonfat dry milk
ice cream and fluid milk products
cheese and ice cream products
fluid milk products and cheese
94
The___ test is used to detect if milk has been pasteurized properly.
Lipase
Standard Plate Count
Coliform
Phosphate
95
in federal order markets, milk sold for consumption in fluid form is in
class I
class III
class IV
class II
96
continued low calcium intake may result in ___ in adults.
loss of genetic height potential
cavities
osteoporosis
nerve irritability
97
Pasteurazation is the process of heating all particle of milk, What are the minimum required?
temperature and length
time and length
time and temperature
temperature and time
98
which group of flavors cannot be detected by odor?
metallic/oxidized, malty
high acid, rancid
feed, garlic/onion
bitter, salty
99
A high acid flavor (sour) in milk is caused by ___.
growth of bacteria in the milk
exposure of the cows to acid rain
absorption of acid from corn silage
drinking hard water
100
by definition, a product labeled "milk" must contain less than __ percent milk fat.
3.25%
0.5%
2.0%
correct choice not listed
101
a large portion of the population is sensitive to the antibiotic ____.
penicillin
Terimyacin
ampicillin
streptomycin
102
The International Dairy Federation (IDF) mission is to promote
Scientific,technical & economic progress
Technical,scientific & industrial progress
Agricultural,technical & economic progress
Scientific,cultural,& economic progress
103
class II manufactured dairy products are used in soft manufactured products such as
half- and -half
cream products, cottage cheese, and ice cream
fluid whole milk, fluid low fat and skim milk
butter and cheddar cheese
104
grade A raw milk at the producer farm is ___ bacteria or less per milliliter of milk.
50,000
200,000
100,000
150,000
105
milk used for __ is class 1 milk
cottage cheese
fluid milk products
provolone cheese
ice milk
106
flavors of milk may be caused in general by ___.
feeds consumed by the cow
water content of the milk
amount of sunlight the cow receives
temperature that milk is stored
107
Milk with low total solids will produce what off-flavor?
Acid
Salty
Flat
Malty
108
each federal milk marketing order is administered by a representative of the:
secretary of the U.S. food and drug administration
secretary of agriculture of the U.S.
secretary of commerce of the U.S.
secretary of treasury of the U.S.
109
The form of mastitis is hidden from sight is known as
acute
infectious
clinical
sub-clinical
110
__ is the process of killing all microorganisms
sterilization
sanitation
pre-cleaning
contamination
111
to add mold to blue cheese, it is mainly _____
none of the above
mixed in the whey mixture
injected into the cheese
grown on cheese
112
milk meeting the highest sanitary requirements is known as grade
A
AAA
AA
AAAA
113
the California mastitis test (CMT) asks that you use only ________ milk
the second stream during milking
colostrum
the first stream during milking
milk after "dry off"
114
milk is sold in units of ___ by the producer to the handler.
cwt
gallons
ton (s)
pounds
115
milk from cows treated with antibiotics usually must be withheld for ___ hours.
30-60
48-72
72-96
48-108
116
What is water usually tested for as an indicator of possible sewage contamination?
Proteolytic bacteria
Psychotropic bacteria
Coliform bacteria
Lipolytic bacteria
117
A major reason the federal government establishes minimal farm milk prices is..
processes have enough milk for butter and cheese
to insure that all dairymen have a market for milk
supply of pure and wholesome milk for the consumer
to provide federal control of the production of milk
118
summer milk has been estimated to contain 1.6 times as much vitamin ___ as winter milk.
A
D
C
B
119
The california mastitis test is done to:
check for bacteria in the milk
determine whether mammary glands are infectend
check for mastitis-producing bacteria in the bulk milk
see if a cow has an infection
120
milk from cows is processed, it is not an engineered or fabricated food and contains about __ %
87
76
13
3.5
121
whole milk contains ___ percent protein.
1.5-2.5
2.5-3.5
3.5-4.0
4.0-4.5