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Test your basic knowledge |
Dairy Cattle Basics
Start Test
Study First
Subjects
:
industries
,
dairy
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Dairy cattle frequently develop milk fever shortly after calving. They become immobile - comatose - and may die without treatment. The treatment typically involves...
3-6 minutes
Intravenous injection of calcium gluconate
Beta-carotene
Lignin
2. What trait with the only positive genetic correlation to milk production?
Escherichia coli
14 days
The tendency for a group of animals to do the same thing at the same time
Dairy character
3. Dairy cows produce milk that is relatively high in B complex vitamins. Because they are ruminants...
It is not necessary to supplement the intake of Vitamin B complex
10 days
101.5 degrees F
Twelve
4. BVD
.39%
Black leg
Sodium Bicarbonate
Bovine Viral Diarrhea
5. Why is fat added to dairy rations?
Pass from animals to humans and vice versa
Holstein
Between 6.0 and 6.5
To add a concentrated form of energy
6. The portion of the milker unit that first receives the milk as it is withdrawn from the cow is the...
Large intestines
Limber leg
Claw
5
7. Milk should be below what temperature before it is transferred to a milk truck?
Interdigital phlegmon
Guernsey
Blind quarter
40 degrees F
8. In the reproductive tract of a dairy cow - how many uterine horns are there?
GTPI
A positively charged ion
3.0
Two
9. Where are non-degradable proteins absorbed?
16-18
Small Intestine
2:1
High-producing pregnant cows
10. Corn silage - stored in upright - top-unloading silos - should be chopped at which percent moisture?
Vitamin A
The influence of the sire of the cow on calving ease
24 hours
62 to 65% moisture
11. What percent of milk is water?
Vitamin B
Longer than 1.5 inches
National Milk Producers Federation
87%
12. What is the most essential nutrient in animal feeding animals and maintaining health?
Water
Abomasum
Non-forage Carbohydrates
Mycotoxins
13. Which system of the cow's body is most affected by paratuberculosis?
400‐500 gallons
Methane
Total Production Index
Digestive
14. A dairyman may milk in a rapid exit barn. This simply means that...
50-80%
The cows leave the milkers via an alley wide enough to allow 2 or more cows side by side
100%
85
15. What are the four composite indexes calculated by the Holstein Association?
Poll
Udder - feet and legs - body form - & dairy character
Rear feet and legs
3-6 minutes
16. Almost 95% of the dairy cows in the U.S. are...
Holstein
50-70
2:1
Poor
17. Foot Rot is scientifically known as what?
When it is proven that she will breed
Interdigital phlegmon
5-9 years old
Parallels out performed herringbones by nearly 8%
18. In regards to dairy production RHA refers to...
The bottom most part of the tail
Rolling Herd Average
Brown Swiss
2000's
19. A switch on a cow is...
The bottom most part of the tail
Lactose intolerance
Feed
Fat
20. A perfect score for a cow according to the Dairy Cow Unified Score Card is...
Composting
10
Streptococus agalactae
100
21. How did parallels perform when compared to herringbones?
Displaced abomasum
Sterile heifer born twin to a bull
Cheddar cheese
Parallels out performed herringbones by nearly 8%
22. How is a dairy's RHA calculated?
Milking Shorthorn
After each use
50-70
By dividing the total amount of milk produced in the past 365 days by the total number of cow years in the herd last year.
23. What is the hormone that causes Uterine contractions to assist in parturition?
Oxytocin
Rolling Herd Average
Animal Improvement Program Lab
Back flushing
24. Regarding feed formulation - What does CAD stand for?
Good plus
3.0
Cation-Anion Difference
85
25. What bacterium causes cattle tuberculosis (TB)?
MyDairy
Hardware disease
Mycobacterium bovis
4 years
26. To the hundreth - how many pounds of milk are in a gallon?
Drug residue
8.62 pounds
The bottom most part of the tail
Abomasum
27. When sanitizing milking equipment with water - the temperature must be a minimum of 170 degrees F and the utensils are to be under the flow of water for ____________ minute(s).
5
Propionic acid
Two times
Jersey
28. When comparing bulls for artificial insemination - What does 'SCR' stand for?
Sire conception rate
Sickle hocked
Sole
Front feet toward rear of the cow with head - nose first - between them
29. Where are structural carbohydrates found in the plant?
In the cell wall
Pass from animals to humans and vice versa
Mammals
4 years
30. A disease transmitted through natural mating which causes abortion - low conception rates - and irregular heat cycles is _____________________.
Poll
Collecting the methane gas being produced and using it as an energy source on the dairy
30
Vibriosis
31. Rotary Parlors or Carousel milk barns have the advantage of being ________________ when compared to other type barns.
Retained placenta
Faster
Dairy Farmers of America (DFA)
Alfalfa and Clover
32. Mule-foot is found most often in ___________dairy breed?
Collecting the methane gas being produced and using it as an energy source on the dairy
Poll
Holstein
Disbudding
33. Which mineral functions in maintaining osmotic pressure - acid-base balance - and body fluid balance?
Side by side (head out)
Symbiotic
45-55
Sodium
34. What manure waste management method runs manure across a press and squeezes the water out?
Solids removal
Milking Shorthorn
25%
Administered via blood vessels
35. Which of the following is not a commonly usedestrus synchronization program for dairy cattle?
Sodium
Parathyroid gland
Large intestines
Post-synch
36. When discussing feed mixers - What is the range of manufacturers recommmended mixing times?
3-6 minutes
Abortion
Brown Swiss
400‐500 gallons
37. One ejaculation from a bull typically contains _________________ sperm
PGF
Longer than 1.5 inches
Side by side (head out)
5000000
38. Brucellosis is also know as...
International Dairy Foods Associactions
Bangs
Farm Service Agency
Cheddar cheese
39. USAHA
Integrated pest management
You S Animal Health Association
Mastitis
Holstein
40. If there are large numbers of flies around the dairy barn - what should be the first thing to be examined in an attempt to solve the fly problem?
Methane
Blind quarter
Abomasum
Manure handling procedures
41. Hairy Heel Wart is scientifically known as what?
Mammals
Digital Dermatitis
Esophageal groove
Copper sulfate
42. The CWT programs stands for Cooperatives Working Together. Which of the following describes the function of this program?
Ringworm
A national dairy farmer-funded program that is used to help stabilize milk prices
Concentrated Animal Feeding Operation
Registered Holstein Ancestry
43. What is the classification for a Holstein cow given the numerical value of less than 70?
50 percent
60 days
PH 4.6
Poor
44. On the PDCA Unified Dairy Score Card - the category 'feet and legs' accounts for how many points?
Brucellosis
National Milk Producers Federation
Plate chiller
20
45. Parallel milk barns typically have several cows on each side. The cows are arranged in a ____________ fashion in this barn.
Water
8.62 pounds
Side by side (head out)
Mycotoxins
46. When evaluating a dairy ration - what do the letters TDN stand for?
5000000
Sole
Decreases - increases
Total Digestible Nutrients
47. If a dairy bull has been genetically tested to determine his genomic make-up - this will be indicated on his pedigree by what letters?
Mycobacterium Paratuberculosis
GTPI
Milking Shorthorn
Cheese
48. Which trait is worth the most points according to the Dairy Cow Unified Score Card?
Good plus
Brown Swiss
Animal Improvement Program Lab
Udder
49. What pathway in youg calves direct milk into the abomasum - bypassing the rumen - reticulum - and omasum?
9%
Pink eye
Esophageal groove
Animal Improvement Program Lab
50. Which hormone produced by the uterus causes regression of the corpus luteum?
Vitamin K
Flank
Abortion
PGF