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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. When discussing nutrition - What does NPN stand for?
Nonprotein nitrogen
Body weight
Rumen
Sterile heifer born twin to a bull
2. Almost 95% of the dairy cows in the U.S. are...
Lactose intolerance
Extremely fat
Holstein
Udder
3. Heart girth measurements of cows may be used to estimate...
45-55
Body weight
Potassium
Foreign Agricultural Service
4. Blood vessels that transport blood away from the heart are called...
Symbiotic
The weaving gait of affected cattle
50 percent
Arteries
5. When comparing bulls for artificial insemination - What does 'SCR' stand for?
30
Sire conception rate
Vitamin A
400 pounds
6. What manure waste management puts solids in a bin and lets it degrade?
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.
Composting
National Farmers Organization
Relative Forage Value
7. Milk let down in a dairy cow may be stimulated by...
Two weeks prior to calving
Feeding the cow
Preparing cows properly
100
8. According to the NRC - what percent calcium should a dry cow ration contain?
Guernsey
.39%
Sole
5
9. BVD
Bovine Viral Diarrhea
5000000
They may be bothersome to livestock and other animals
Sodium Bicarbonate
10. BST is the acronym for what compound?
Holstein
Prevent ingested metal objects from interfering with the digestive tract or the respiratory system
Corpus Luteum
Bovine Somatotropin
11. If the heat detection rate is 30% and the conception rate is 30% - What is the pregnancy rate?
9%
50-80%
Retained placenta
Plate chiller
12. Normal body temperature for a dairy cow is _____________.
400 pounds
101.5 degrees F
Abortion
Lignin
13. What machine is used to determine if water has been added to milk?
Jersey
After 200 days of lactation
Cryoscope
Income over feed costs
14. NSC
Nonstructural Carbohydrates
Roughage
25
Transponders
15. A bovine female which has not had a calf is a...
Heifer
National Milk Producers Federation
Mammals
Integrated pest management
16. What is the classification for a Holstein cow given the numerical value 80-84.9?
Transponders
Good plus
Between 28 to 30 days
Reproductive failure
17. Crude fiber in a dietary ration must be at least ___% or milk fat percent will decrease.
Direct Microscopic Counts
18
Mammals
Retained placenta
18. In which breed of cow is the incidence of milk fever most common?
Jersey
Predicted Transmitting Ability-Type
Vitamin B
100
19. Which of the following is a compartment of the dairy cow's stomach?
The bacteria Escherichia Coli
Modified Live Virus
Mixer box on a truck or trailer
Abomasum
20. When doing classification scoring - a cow given the numerical value of 85-89.9 is classified as...
85
Very good
Reproductive failure
Epinephrine
21. What kinds of relationship do cattle and the microorganisms in their rumen share?
Symbiotic
Udder - feet and legs - body form - & dairy character
Methane
3-6 minutes
22. Parallel milk barns typically have several cows on each side. The cows are arranged in a ____________ fashion in this barn.
Side by side (head out)
Citrate
Texas Commission on Environmental Quality
Poor
23. The rear quarters produce __________% of the daily milk yield.
Guernsey
Modified Live Virus
2:1
60
24. Fermented forage plants relates to...
Once every 12 months
Silage
Reproductive failure
The abomasums of a milk fed calf
25. 'Weaver Syndrome' is most often found in the _______________dairy breed?
Nonfat Dry Milk
Pastuerized Milk Ordinance
Brown Swiss
When it is proven that she will breed
26. Texas dairies normally must be permitted by the ___________before they begin operations.
Flank
Texas Commission on Environmental Quality
Mixer box on a truck or trailer
Total Mixed Ration
27. GATT
Guernsey
General Agreement on Tariff and Trade
High-producing pregnant cows
Vitamin K
28. What combines the Predicted Transmitting Ability for protein - fat - type and udder composite index and ranks the animal on its ability to transmit a balance of these four traits
Good plus
Dished
Total Production Index
Milking Shorthorn
29. What is a nonfunctional mammary gland called?
Blind quarter
Food safety and Inspection Service
Abomasum
14 days
30. What is the largest cost on most U.S. dairy farms?
10%
Beta-carotene
Premis ID
Feed
31. A dairy expects to cull approximately _________% of their herd each year.
Oxytocin
Lactation records have been adjusted to the same milk fat percentage
25-30
Small Intestine
32. What is the accepted standard length for a lactation record in dairy cattle?
305 days
Animal Improvement Program Lab
Propionic acid
Cation-Anion Difference
33. Normal presentation of a calf for parturition will have...
9 weeks
20-30%
Front feet toward rear of the cow with head - nose first - between them
Listeria
34. What is the reasonable score for body condition at mid-lactation?
3.0
12-14 weeks
Between 14 and 35 days
Digital Dermatitis
35. Milk fever is also (scientifically) known as what?
Mycotoxins
5
Clipping and singeing
Parturient paresis
36. What is the USDA's AIPL?
Animal Improvement Program Lab
3 years
40/60
Duodenum
37. A very popular dairy management software in Texas is...
Brown Swiss
General Agreement on Tariff and Trade
Zinc
Dairy Comp 305
38. A dairy cow that has her feet too far forward (under her belly) is said to be...
Sickle hocked
Corpus Luteum
Cystic
Mycotoxins
39. The source of rennet (a substance used in cheese making) is...
Cheddar
35 to 40%
Sire conception rate
The abomasums of a milk fed calf
40. Where are structural carbohydrates found in the plant?
400 pounds
Enteritis
General Agreement on Tariff and Trade
In the cell wall
41. Milk with over_____________ somatic cell count cannot legally be shipped in the United States?
Niacin
750000
Increase - 5
Mastitis
42. How many days after breeding can a pregnancy be detected by ultrasound?
Guernsey and Jersey
Integrated pest management
Between 28 to 30 days
% Degradable proteins
43. Feeding bulky feeds during the dry period and gradually bringing fresh cows back on grain are ways to prevent...
Beta-carotene
Sterile heifer born twin to a bull
Displaced abomasum
PGF
44. FSA
Swollen hock
Side by side (head out)
20 to 24
Farm Service Agency
45. Dairy cattle have a ________ field of vision to their front
Sickle hocked
Guernsey and Jersey
Mycobacterium Paratuberculosis
300 + degree
46. FSA
Rumen and reticulum
Farm Service Agency
Manure handling procedures
Retained placenta
47. Manure digesters convert _______________ fuel into electricity.
75-79.9
Methane
Lactose intolerance
Prussic acid poisoning
48. 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).
Collecting the methane gas being produced and using it as an energy source on the dairy
5
3.5-4.0
The initiation of milk secretion
49. When feeding close-up cows a calcium deficient diet - which gland is simulated?
After 55 days
Rolling Herd Average
Nitrogen
Parathyroid gland
50. What is the classification for a Holstein cow given the numerical value of less than 70?
300 + degree
18
Poor
2000's