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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 reffering to vaccinations - what do the letters MLV stand for?
Modified Live Virus
Symbiotic
305 days
After 55 days
2. All U.S. dairy farms are inspected by state inspectors through a program coordinated by the Food and Drug Administration. Inspectors follow a publication called the PMO. What does PMO stand for?
Pastuerized Milk Ordinance
Sickle hocked
24 hours
Decreases - increases
3. Dairy producers are particularly watchful for zoonotic diseases in their herd. Zoonotic diseases are defined as those that...
A negatively charged ion
12-14 weeks
Pass from animals to humans and vice versa
Two weeks prior to calving
4. What manure waste management puts solids in a bin and lets it degrade?
Drug residue
Mixer box on a truck or trailer
Composting
Jersey
5. Milking time is best reduced by...
Water
Plate chiller
Cheese
Preparing cows properly
6. Many dairies place bands on their cows necks or feet - with black boxes containing electronic I.D. - production - management information. These units are called...
General Agreement on Tariff and Trade
Food Animal Residue Avoidance Databank
Mycobacterium Paratuberculosis
Transponders
7. As a rule of thumb when milk production ________ - the milk fat content _______
62 to 65% moisture
Decreases - increases
5
Claw
8. What is the average production lifetime of a dairy cow?
3 years
Large Plastic Bags
Lactation records have been adjusted to the same milk fat percentage
Mule-foot
9. Cheddar cheese accounts for ____ % of American type cheeses made in the U.S.
15 months
80
Jersey
Between 6.0 and 6.5
10. The milk produced on a dairy must be moved through a system of components and piping made from...
Stainless steel
Administered under the skin
Inguinal
Food safety and Inspection Service
11. The medical name tarsal hygroma - a commonaliment of dairy cows is commonly called...
Swollen hock
Retained placenta
Relative Forage Value
Holstein
12. BFP
Basic Formula Price
Preparing cows properly
Prussic acid poisoning
A positively charged ion
13. Producers using BST must give their cows an injection of it every...
85
Abomasum
Alfalfa and Clover
14 days
14. A rolling herd average (RHA) is based on how many months?
Twelve
Digestive
No less than 60% moisture
Flank
15. IDFA
Left side of the body
International Dairy Foods Associactions
Dished
No less than 60% moisture
16. What numerical value does a Holstein cow get when given the classification excellent?
90-100
9%
Animal Improvement Program Lab
Brucellosis
17. What is the largest cost on most U.S. dairy farms?
Potassium
Parturient paresis
Feed
Potassium
18. High potassium intake will decrease a cows ability to mobilize what?
Progesterone
Bone calcium
Oxytocin
Low blood levvels of ionized calcium
19. Pest Predators will travel up to ____ yards to find their food source (fly pupae).
Laminitis
80
Texas Commission on Environmental Quality
Mule-foot
20. When is the best time to feed anionic salts to dairy cows?
Two weeks prior to calving
Restraint and control of the animal
Sire conception rate
100
21. Research has shown that by formulating lactating cow rations with proper amounts of certain amino acids - we can decrease the crude protein content of the ration and reduce _______________________?
16-18
60 days
Brown Swiss
Nitrogen excretion
22. Grass Tetany may occur in early lactation cows grazing lush - heavily - fertilized pastures. Grass Tetany is caused by a ______________deficiency.
45-55
Magnesium
Clipping and singeing
.39%
23. What is the classification for a Holstein cow given the numerical value 80-84.9?
Good plus
Fat residue
Duodenum
Dairy Farmers of America (DFA)
24. Many dairymen 'dock' the tail on their cows much to the chagrin of Animals Rights groups. They believe This is necessary to...
Total Digestible Nutrients
MyDairy
XY
Reduce the incidence of mastitis
25. What describes the fraction of the ration proteins - which is broken down by digestive enzymes and utilized by rumen bacteria?
% Degradable proteins
Vitamin A
The initiation of milk secretion
Mammals
26. The breed of dairy cattle that can be roan - all red - all white - or even spotted red and white is...
5-9 years old
40 degrees F
Limber leg
Milking Shorthorn
27. When referring to rations - what do the letters NFC stand for?
Non-forage Carbohydrates
Corpus Luteum
Cation-Anion Difference
Streptococus agalactae
28. All milking equipment must be sanitized...
Water
Silage
After each use
Basic Formula Price
29. In which breed of cow is the incidence of milk fever most common?
Reproductive failure
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.
Jersey
60
30. Bulk tanks must be emptied and cleaned every _____ hours.
20-30%
Decreases - increases
Dished
72
31. Which of the following is not a commonly usedestrus synchronization program for dairy cattle?
Post-synch
Fat residue
Total Production Index
90-100
32. A perfect score for a cow according to the Dairy Cow Unified Score Card is...
Dairy character
8.62 pounds
100
9 weeks
33. 98% of somatic cells are...
90-100
Leukocytes
Large Plastic Bags
20000000
34. What percent of milk is water?
300 + degree
Preparing cows properly
87%
Energy
35. Dairy cattle have a ________ field of vision to their front
Premis ID
Predicted Transmitting Ability-Type
300 + degree
Gonadotropin Releasing Hormone
36. The circulatory system of a dairy cow is very important to milk production. A dairy cow must circulate about _________ of blood for each pound of milk produced.
Copper
Dished
400 pounds
45-55
37. Coccidia infection can occur when calves are 4 to 8 weeks old. Coccidia causes...
Hardware disease
Lactation records have been adjusted to the same milk fat percentage
Progesterone
Enteritis
38. What units are used to measure energy?
Follicular and luteal
60 days
Calories
Brown Swiss
39. Which part of an animal touches the ground if he/she is walking on a correct set of feet and legs?
Good plus
Extremely fat
Two times
Sole
40. Approximately how many gallons of blood pass through the udder for each gallon of milk produced?
400‐500 gallons
Small intestine
Administered via blood vessels
Total Production Index
41. Normal body temperature for a dairy cow is _____________.
Vitamin B
5-9 years old
25 gallons
101.5 degrees F
42. The top most part of a cow's head is called the...
Poll
Mycobacterium bovis
United States Dairy Export Council
Neutral Detergent Fiber
43. HTST is a ______________
5
Pasteurizing system
Negative net energy balance
Premis ID
44. Lactation is unique to _________.
Farm Service Agency
Total Digestible Nutrients
Cheddar cheese
Mammals
45. Feeding proper rations during the summer is important for both cow comfort and maintaining milk production. Which nutrient is most important during the summer months?
Milking Shorthorn
Water
Bovine Somatotropin
Corpus Luteum
46. When looking at DHI records - what do the letters RHA stand for?
Calories
Rolling Herd Average
25
The bottom most part of the tail
47. When a small metal object punctures the stomach wall and causes an infection - the resulting disease is called____________________.
20
Nitrogen
Hardware disease
Copper
48. What do nonstructural carbohydrates consist of?
6 hours
9 weeks
Plant starch - pectin - and sugar
Roughage
49. What is subcutaneous injection?
Administered under the skin
Sodium Bicarbonate
Body weight
Parathyroid gland
50. Texas dairies normally must be permitted by the ___________before they begin operations.
Mastitis
Texas Commission on Environmental Quality
25
Post-synch