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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 using sexed semen - conception rates are _________ percent of the conception rates achieved when using unsexed semen under the same conditions?
Mycobacterium bovis
50-80%
40 degrees F
Disbudding
2. Legally you cannot make cottage cheese from raw milk - but you can make _________ from raw milk.
Milk fever
Brown Swiss
Front feet toward rear of the cow with head - nose first - between them
Cheddar cheese
3. The breed of dairy cow generally credited with producing the highest % of both milk fat and protein is the...
Jersey
High % of water
A B-Vitamin
Carbon
4. Feeding bulky feeds during the dry period and gradually bringing fresh cows back on grain are ways to prevent...
Hardware disease
Allowing them access to their new born calf for the 1st 30 days
PGF
Displaced abomasum
5. A cow's gestation period is _______ long?
Premis ID
Nonstructural Carbohydrates
282 days
You S Animal Health Association
6. Texas dairies normally must be permitted by the ___________before they begin operations.
Texas Commission on Environmental Quality
Jersey
Jersey
50
7. The _____________is the device responsible for regulating both the vacuum level and the proportion of the vacuum for the front and rear quarters
Non-forage Carbohydrates
Energy
Mycobacterium Paratuberculosis
Pulsator
8. When looking at DHI records - what do the letters RHA stand for?
Small Intestine
Rolling Herd Average
Cryoscope
Sole
9. A Babcock test may be used to measure the __________ % of milk.
Milking Shorthorn
70%
Mud - water - and manure
Fat
10. Why is fat added to dairy rations?
Nonfat Dry Milk
Body weight
To add a concentrated form of energy
Back flushing
11. A bovine female which has not had a calf is a...
Intravenous injection of calcium gluconate
30 hours
Heifer
Vitamin B
12. The portion of the ruminant digestive system which consists of many folds of tissue is the...
A negatively charged ion
4 years
Omasum
Recessive
13. Cheddar cheese accounts for ____ % of American type cheeses made in the U.S.
80
Income over feed costs
72
Longer than 1.5 inches
14. According to the American Veterinary Medicine Association - the preferred method of dehorning young calves is_________.
Food Animal Residue Avoidance Databank
Back flushing
Pastuerized Milk Ordinance
Disbudding
15. The standard length of the dry period in dairy cattle is ________?
Nonprotein nitrogen
60 days
Relative Forage Value
Niacin
16. What percent of dry matter in plants is made of carbohydrates?
10%
Composting
75%
10
17. Many dairymen 'dock' the tail on their cows much to the chagrin of Animals Rights groups. They believe This is necessary to...
Reduce the incidence of mastitis
12-14 weeks
90-100
Copper sulfate
18. 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
30%
Total Digestible Nutrients
Plate chiller
Total Production Index
19. A dairy expects to cull approximately _________% of their herd each year.
4 years
Cheese
25-30
Total Mixed Ration
20. What are structural carbohydrates made of?
Corpus Luteum
24 hours
Solids removal
Cellulose - hemicellulose - and lignin
21. Colostrum given to a baby calf more than ____________hours old is NOT absorbed and thus does little good.
The weaving gait of affected cattle
Hardware disease
24
Sodium
22. NFO
Administered in the muscle
3 years
National Farmers Organization
Food Animal Residue Avoidance Databank
23. 'Thurl position' is a trait evaluated in the ________ category on the PDCA Unified Scorecard?
Rear feet and legs
Direct Microscopic Counts
You S Animal Health Association
Poll
24. Reduced gestation length and retained placenta typically are the first symptoms of _________________ vitamin deficiency
Decreases - increases
Zinc
Vitamin A
Swollen hock
25. Most dairies in Texas are considered to be CAFO's. A CAFO is...
70%
Parturient paresis
Concentrated Animal Feeding Operation
Modified Live Virus
26. What percentage of whole milk is fat when compared on a dry matter basis?
25%
.39%
Hormones
Transponders
27. 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
50 percent
Total Production Index
PGF
Rump
28. Mule-foot is found most often in ___________dairy breed?
Holstein
The bacteria Escherichia Coli
Leukocytes
6 hours
29. What bacterium causes cattle tuberculosis (TB)?
60 days
Drug residue
Mycobacterium bovis
Feed
30. Dairy cattle have a ________ field of vision to their front
After 55 days
Roughage
A positively charged ion
300 + degree
31. Dairy Management Inc. introduced the _______ social media program for dairy advocates?
Alfalfa and Clover
Large Plastic Bags
MyDairy
Sire conception rate
32. GATT
A minimum of every 6 months
A national dairy farmer-funded program that is used to help stabilize milk prices
Clipping and singeing
General Agreement on Tariff and Trade
33. Dairy producers are particularly watchful for zoonotic diseases in their herd. Zoonotic diseases are defined as those that...
Digestive
Sole
Pass from animals to humans and vice versa
Guernsey
34. Dairy heifers need to bred at ________ of age assuming they are at least 65% of their adult weight at that time.
15 months
Cheddar cheese
Carbon
% Protein
35. An average Holstein cow should give _______ pounds per day for each lactation.
Dairy Comp 305
50
Food Animal Residue Avoidance Databank
2000's
36. In which breed of cow is the incidence of milk fever most common?
Claw
Jersey
87%
Income over feed costs
37. ___________ represents the largest daily input cost in producing milk.
Predicted Transmitting Ability-Type
70%
Feed
Dairy Comp 305
38. If a dairy bull has been genetically tested to determine his genomic make-up - this will be indicated on his pedigree by what letters?
GTPI
Manure handling procedures
400‐500 gallons
Holstein
39. Many dairy bulls have their nose pierced with a ring in it. This allows for...
3.0
Restraint and control of the animal
Composting
Cellulose - hemicellulose - and lignin
40. What should the pH of a 'close up' Holstein's urine be?
Propionic acid
Between 6.0 and 6.5
Negative net energy balance
Holstein
41. How much water can a lactating cow consume in one day?
75-79.9
25 gallons
Non-forage Carbohydrates
Milking Shorthorn
42. When feeding close-up cows a calcium deficient diet - which gland is simulated?
5000000
18
Parathyroid gland
Two weeks prior to calving
43. 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?
Water
Plate chiller
High % of water
Reduce the incidence of mastitis
44. dairy cow may not reach her highest milk yield until she is...
Large intestines
Corpus Luteum
5-9 years old
Low blood levvels of ionized calcium
45. Colostrum given to a baby calf more than ____________hours old is NOT absorbed and thus does little good.
Holstein
Reproductive failure
Nitrogen
24
46. USDEC
United States Dairy Export Council
Retained placenta
They may be bothersome to livestock and other animals
Bovine Somatotropin
47. When a cow comes into heat every few days - she is referred to as?
Cystic
International Dairy Foods Associactions
70% moisture
Plant starch - pectin - and sugar
48. Young dairy calves frequently suffer and may die due to scours. The chief cause of deadly scours at this age is...
Feed low potassium hay - silage - and anionic salts to dry cows
Loin and chine
Pulsator
The bacteria Escherichia Coli
49. A Milking herd's TMR should be available to cows how many hours throughout the day?
You S Animal Health Association
20 to 24
Negative net energy balance
Blind quarter
50. A calf's birth weight is approximately ________% of its' mature weight.
Front feet toward rear of the cow with head - nose first - between them
400‐500 gallons
5
High % of water