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  • 問題数 90 • 5/8/2024

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    問題一覧

  • 1

    The jersey breed originated on the Isles of Jersey, which is located off the coast of France

    True

  • 2

    John disease is also known as paratuberculosis

    true

  • 3

    What type of feeder is used to feed calves before weaning without having to worry about adult cows gaining access to the feed?

    Creep feeder

  • 4

    ____ is the process of promptly heating and cooling milk to remove back your without influencing the flavor or nutrition value

    Pasteurization

  • 5

    Intermediate finishing is the best for what type of calves?

    heavier weight calves

  • 6

    The most common infection route for malignant edema is via deep contaminated wounds that is most commonly on rump or flank

    False

  • 7

    Where does the brown Swiss breed of cattle rink for milk production?

    Second

  • 8

    What is a calving interval for dairy cattle?

    12 to 13 months

  • 9

    Calf enteritis is the most common cause of death in the first few weeks of life

    true

  • 10

    Which production system of the beef industry raises calfs for sale to feedlot?

    Cow/calf producers

  • 11

    What is the normal physiological of respiration rate for cattle?

    10 - 30/min.

  • 12

    Is anthrax a zoonotic disease?

    Yes

  • 13

    The majority of beef calves are weaned in the summer.

    false

  • 14

    During Which phase of lactation cycle would ketosis commonly be seen in a freshened cow?

    Phase 1

  • 15

    What type of water source is displayed in the photo above?

    Automatic water trough

  • 16

    Which production system of the beef industry takes the calves and place them on a high roughage diet through the winter?

    Stocker feeders

  • 17

    What is the name of the cattle equipment displayed on the photo above?

    Cattleguard

  • 18

    What are the most common treatments for malignant edema?

    All options

  • 19

    Is John’s disease considered a reportable disease?

    yes

  • 20

    A recessive gene occasionally causes the appearance of red and white color on Holstein cattle

    True

  • 21

    Which yield grade is the highest yielding, has more muscle, the least amount of waste and wolf result in the most retail cut?

    1

  • 22

    What event signifies the change from phase 1 to phase 2 of lactation

    Peak milk production

  • 23

    The Holstein’s originated in the Netherlands

    True

  • 24

    Where does the Guernsey Breed of cattle rank for milk production?

    Fourth

  • 25

    What breed of dairy cattle produces golden milk?

    Guernsey

  • 26

    The Holstein breed produce milk with what percentage of milk fat?

    3.5%

  • 27

    Beef calves are sold 4 pound or price per hundred pounds

    True

  • 28

    What is the correct terminology for a mature male cow?

    Bull

  • 29

    The brucellosis vaccination can only be administered by a federally credited veterinarian

    True

  • 30

    What type of feeder system is in the photo?

    Portable feed bunk

  • 31

    With intermittent finishing, heifers are on feed for 230 days

    true

  • 32

    How much milk does a dairy cow typically produce per day?

    6 to 7 gallons

  • 33

    You should wash the entire utter when preparing a cow or have her for milking procedure or for milk collection

    False

  • 34

    What type of cattle equipment is displayed in the photo above?

    Back rubber

  • 35

    Which yield grade has the most fat coverage, has the most waste, and results in the least amount of retail cuts?

    5

  • 36

    Cows that are sick, have mastitis or have freshened should be milked separately from the cows that are producing milk for sale

    True

  • 37

    Seed stock producers in cow/calf producers use which type of housing?

    Pasture

  • 38

    What is the correct terminology for a neonate female cow that is less than one year of age?

    Heifer calf

  • 39

    Above is a diagram of the flow chart through the beef industry sector of beef industry Is represented by number four?

    Harvest

  • 40

    Typically, how long does phase 2 of lactation last?

    12 weeks

  • 41

    Is the Ayrshire breed of horned or polled?

    Horned

  • 42

    Calves that enter the feedlot can be purchased directly from the cow/calf producer or via livestock auction

    True

  • 43

    If anthrax is suspected in disease, animal, a necropsy should not be performed

    True

  • 44

    What cattle are eligible for vaccination against brucellosis?

    heifers 4 to 12 months old

  • 45

    When do most calfs enter the feedlot?

    October – November

  • 46

    Steers are 10 to 15% more efficient and converting feed to gain

    true

  • 47

    What classifies a feedlot as commercial feedlot?

    1000+ head of cattle

  • 48

    There is not a vaccine available for the prevention of anthrax and cattle

    true

  • 49

    The Guernsey Originating on the Isles of Guernsey, which is located off the coast of France

    True

  • 50

    What is the ideal weight for heifers?

    900 to 1050 pounds

  • 51

    The Jersey breed produces milk with what percentage of milk fat?

    5.4%

  • 52

    What is another name for grade B milk?

    manufacturing milk

  • 53

    Which phase is known as freshening

    Phase 1

  • 54

    What is the average milk production per cow for the Ayrshire breed?

    11,700 pounds

  • 55

    Which disease is also known as splenic fever?

    Anthrax

  • 56

    What is the correct terminology for neonate cow?

    Calf

  • 57

    Wool production in the United States has gradually declined, although sheep production has remained steady since 2004

    True

  • 58

    Seed stalker producers are also known as purebred breeders

    True

  • 59

    Cattle can be sold on grid, which is a system of selling cattle based on their attributes or lack of attributes

    True

  • 60

    Cattle become infected with listeriosis consumption of contaminated feed

    true

  • 61

    One trend in the beef industry is that there are fewer smaller operations and more larger commercial operations

    True

  • 62

    What hormone is required for milk letdown

    Oxytocin

  • 63

    Most beef cows and heifers are bread to calf in the winter

    False

  • 64

    The jersey breed originated on the Isles of Jersey, which is located off the coast of England.

    False

  • 65

    Steer calf skin weight 10% faster than heifers

    Trus

  • 66

    Leptospirosis is not zoonotic

    False

  • 67

    A treatment doesn’t exist for John’s disease

    true

  • 68

    What is the ideal weight for a steer?

    1000 to 1250 pounds

  • 69

    Most dairy cattle or bread via what method

    Artificial insemination

  • 70

    What type of housing do feedlot utilize?

    All of these options are correct

  • 71

    Fairy cows on average produce 2305 gallons per cow per year or approximately 19,825 pounds of milk per year

    True

  • 72

    What is the goal of phase 2 of lactation?

    Maintain peak milk, production levels for as long as possible

  • 73

    Create a milk must have no detectable

    Antibiotics

  • 74

    Most large commercial cattle operations are in Texas, Kansas, Nebraska and Oklahoma.

    True

  • 75

    The production system of stalker feeders is the best use for what type of calves

    Lightweight calves

  • 76

    Calf enteritis is the least common cause of death in the first few weeks of life

    False

  • 77

    What is the importance of phase 4 of the lactation cycle?

    Setting up the success or failure of the next lactation cycle

  • 78

    What quality grade is more desirable, the best quality grade and represents less than 4% of cattle?

    Prime

  • 79

    Cows that are sick have mastitis, or have just freshen. Do not have to be milk separately from the cows that are producing milk for sale.

    False

  • 80

    Which phase of lactation is known as the dry phase?

    Phase 4

  • 81

    The Guersney originated on the Isles of Guersney, which is located off the coast of England’s

    False

  • 82

    If anthrax is suspected in a deceased animal, a Necropsy should be performed

    False

  • 83

    So I like black or white animals can be Registered with the Holstein Association of America

    False

  • 84

    What type of feeder or feeding system is represented in the photo above?

    Creep Feeder

  • 85

    The most common type of housing for dairy cows, which provides clean environment, less bedding, expense, fewer space requirements and fewer teats and utters injuries.

    Free stall barn

  • 86

    Most cattle that have a black leg infection are found dead with clinical signs

    false

  • 87

    For prevention of black leg infection, it is recommended to vaccinate all cattle

    False

  • 88

    What is the correct terminology for intermediate stage that is sometimes used in cattle production that begins after weaning, where calfs are placed on high roughage diet through the winter and ends up upon placement in a feedlot?

    Backgrounding

  • 89

    What factors are part of marketing cattle on grid system?

    weight, thickness, yield grade quality grade

  • 90

    Beef calves are sold per pound or price per thousand pounds

    False