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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. What is lactogenesis?
The initiation of milk secretion
25-30
Brown Swiss
4 years
2. Colostrum given to a baby calf more than ____________hours old is NOT absorbed and thus does little good.
Vitamin A
National Milk Producers Federation
The influence of the sire of the cow on calving ease
24
3. Dairy Farmers frequently place a stomach magnet into their cows to...
Nitrogen excretion
Digital Dermatitis
Prevent ingested metal objects from interfering with the digestive tract or the respiratory system
Bovine Viral Diarrhea
4. A Milking herd's TMR should be available to cows how many hours throughout the day?
Relative Forage Value
20 to 24
Silage
Udder
5. A disease transmitted through natural mating which causes abortion - low conception rates - and irregular heat cycles is _____________________.
National Farmers Organization
24
Vibriosis
Bangs
6. Most dairies in Texas are considered to be CAFO's. A CAFO is...
Good plus
6 hours
Alfalfa and Clover
Concentrated Animal Feeding Operation
7. What is the accepted standard length for a lactation record in dairy cattle?
Holstein
305 days
Dairy character
PH 4.6
8. Bovine Progressive Degenerative Myeloencephalopathy (BPDME) is better known as Weaver Syndrome because of...
70%
The weaving gait of affected cattle
Registered Holstein Ancestry
Escherichia coli
9. A ____________gene in Black and White Holsteins is responsible for the red and white color being expressed at times...
Mycobacterium bovis
Citrate
Recessive
% Degradable proteins
10. %DBH
Feed
Percentage of Difficult Births in Heifers
Milking Shorthorn
35 to 40%
11. The _____________is the device responsible for regulating both the vacuum level and the proportion of the vacuum for the front and rear quarters
Nonprotein nitrogen
Follicle stimulating hormone
Pulsator
Total Mixed Ration
12. EU
European Union
Cystic
Sodium
The cows leave the milkers via an alley wide enough to allow 2 or more cows side by side
13. A ____________ is usually necessary when feeding Dairy Cows TMR rations.
85
Vitamin B
Mixer box on a truck or trailer
Transponders
14. When evaluating a dairy ration - what do the letters TDN stand for?
Total Digestible Nutrients
Lignin
Claw
Longer than 1.5 inches
15. Limber leg is found most often in the ____________ dairy breed?
70% moisture
The cows leave the milkers via an alley wide enough to allow 2 or more cows side by side
Jersey
3.5-4.0
16. Which compartment of a dairy cow's stomach is located closest to the heart and it is a spot where hardware disease occurs?
Reticulum
Vitamin K
Texas Commission on Environmental Quality
Cheddar cheese
17. Heart girth measurements of cows may be used to estimate...
Holstein
Neutral Detergent Fiber
Body weight
1957
18. Ways to avoid milk fever in cows
Lactose intolerance
Progesterone
Listeria
Feed low potassium hay - silage - and anionic salts to dry cows
19. The first feeding of colostrum should equal about ___ percent of the calf's body weight?
30
Foreign Agricultural Service
5
Mastitis
20. A perfect score for a cow according to the Dairy Cow Unified Score Card is...
Large Plastic Bags
Mud - water - and manure
100
Magnesium
21. Rumen bacteria enable dairy cattle to utilize which feed supplement?
Mastitis
Administered under the skin
Urea
Sterile heifer born twin to a bull
22. Cows that are at risk of developing ketosis can be fed what vitamin to help prevent ketosis?
Enteritis
International Dairy Foods Associactions
100
Niacin
23. When referring to rations - what do the letters NFC stand for?
8.62 pounds
The bacteria Escherichia Coli
Non-forage Carbohydrates
Vitamin K
24. Dairy Management Inc. introduced the _______ social media program for dairy advocates?
Body weight
A B-Vitamin
MyDairy
Mule-foot
25. GnRH
5
Nitrogen excretion
10 days
Gonadotropin Releasing Hormone
26. Which compartment of a dairy cow's stomach is located closest to the heart and it is a spot where hardware disease occurs?
Reticulum
10 days
Predicted Transmitting Ability-Type
Between 6.0 and 6.5
27. Which dairy breed's milk is golden-yellow in color?
Mammals
Guernsey
25
Parturient paresis
28. Grass Tetany may occur in early lactation cows grazing lush - heavily - fertilized pastures. Grass Tetany is caused by a ______________deficiency.
Relative Forage Value
Magnesium
High-producing pregnant cows
It is not necessary to supplement the intake of Vitamin B complex
29. If you add sugar to a milk product - you must ______ the minimum pasteurization temperature by _____ degrees F.
Increase - 5
PH 4.6
Prussic acid poisoning
Between 28 to 30 days
30. The source of rennet (a substance used in cheese making) is...
Nonprotein nitrogen
GTPI
The abomasums of a milk fed calf
Two weeks prior to calving
31. What is the sex chromosome configuration of a male calf?
Omasum
Plant starch - pectin - and sugar
Milk on Demand
XY
32. Milk fever is also (scientifically) known as what?
Mastitis
Holstein
Parturient paresis
Epinephrine
33. The annual sale of dairy semen exceeds __________ straws.
20000000
Listeria
PH 4.6
Laminitis
34. What are the two types of ovarian cysts?
62 to 65% moisture
Follicular and luteal
Vitamin B
Omasum
35. Milk should be below what temperature before it is transferred to a milk truck?
1
40 degrees F
Mycotoxins
Cheddar cheese
36. Which one of the following is the name of the part of the cow's back that lies between the withers and the loin?
3.5-4.0
Chine
Vibriosis
Basic Formula Price
37. What structural carbohydrate component makes older plants less digestible than younger plants?
101.5 degrees F
Dairy character
Lignin
Side by side (head out)
38. Which of the following is the most popular type of cheese in the United States?
Zinc
Cheddar
The weaving gait of affected cattle
25 gallons
39. When discussing nutrition - What does NPN stand for?
Nonprotein nitrogen
Guernsey and Jersey
Prevent ingested metal objects from interfering with the digestive tract or the respiratory system
100%
40. A condition of low blood calcium - which results in partial paralysis of the cow is known as __________________.
Lignin
25
Milk fever
European Union
41. What is a TMR to a dairy person?
Between 28 to 30 days
24
Total Mixed Ration
Calories
42. The major advantage of a 'low-line' milk line as compared to the older 'high-line' is...
Holstein
Mastitis
Water
It has a lower vacuum requirement
43. The hooks and pins on an animal relate most closely to the...
15 months
Rump
14 days
90-100
44. BVD
Attract the opposite sex
A minimum of every 6 months
Rumen
Bovine Viral Diarrhea
45. The dairy breed which produces the highest volume of milk is the...
Dairy Comp 305
30%
Holstein
Modified Live Virus
46. When looking at DHI records - what do the letters RHA stand for?
Large Plastic Bags
Black leg
Rolling Herd Average
After 200 days of lactation
47. Some Texas dairymen are placing Bermuda and/or corn forage into ______________ for fermentation and silage production.
A minimum of every 6 months
87%
Large Plastic Bags
9 weeks
48. What are the four composite indexes calculated by the Holstein Association?
Udder - feet and legs - body form - & dairy character
Large Plastic Bags
9 weeks
Flank
49. Colostrum has approximately _____ calcium - as does regular milk.
Oxytocin
Hormones
Two times
.39%
50. 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 _______________________?
Sodium Bicarbonate
Intravenous injection of calcium gluconate
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.
Nitrogen excretion