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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 cow may not reach her highest milk yield until she is...
5-9 years old
40 degrees F
Duodenum
Rump
2. An average Holstein cow should give _______ pounds per day for each lactation.
Mycotoxins
50
Small Intestine
282 days
3. Which of the following diseases is not caused by a virus?
Collecting the methane gas being produced and using it as an energy source on the dairy
National Farmers Organization
Laminitis
Calories
4. When discussing feed mixers - What is the range of manufacturers recommmended mixing times?
3-6 minutes
75%
General Agreement on Tariff and Trade
Mud - water - and manure
5. BST is the acronym for what compound?
After 55 days
3.5-4.0
Large intestines
Bovine Somatotropin
6. Colostrum has approximately _____ calcium - as does regular milk.
Feed
GTPI
20 to 24
Two times
7. At how many days can pregnancy be detected by palpation?
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.
Net Energy
% Degradable proteins
Between 14 and 35 days
8. The portion of the ruminant digestive system which is known as and functions as the 'true' stomach is the...
Milk on Demand
Abomasum
Methane
Stainless steel
9. After insemination - how long do sperm live in the cow's reproductive tract?
Nitrogen
24 hours
50-80%
Loin and chine
10. Dairy cows produce milk that is relatively high in B complex vitamins. Because they are ruminants...
Sodium Bicarbonate
Non-forage Carbohydrates
It is not necessary to supplement the intake of Vitamin B complex
Dairy Comp 305
11. Which of the following is the most popular type of cheese in the United States?
Cheddar
Lignin
North American Free Trade Agreement
14 days
12. New computerized robotic milk stations are becoming a reality today. They have different names but one common one is MOD system. MOD means...
Small Intestine
Brucellosis
Pulsator
Milk on Demand
13. 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 _______________________?
Enteritis
European Union
Milking Shorthorn
Nitrogen excretion
14. Which cows have higher protein requirements?
High-producing pregnant cows
Leukocytes
National Milk Producers Federation
Flank
15. Many dairymen 'dock' the tail on their cows much to the chagrin of Animals Rights groups. They believe This is necessary to...
30 hours
Nonfat Dry Milk
Guernsey and Jersey
Reduce the incidence of mastitis
16. Which hormone produced by the uterus causes regression of the corpus luteum?
After 200 days of lactation
282 days
A positively charged ion
PGF
17. The most common pathogen found in raw milk is...
Escherichia coli
Plant starch - pectin - and sugar
Good plus
Energy
18. When referring to milk test used at the processing plant - What is a DMC?
Hormones
Direct Microscopic Counts
International Dairy Foods Associactions
Escherichia coli
19. Ways to avoid milk fever in cows
Feed low potassium hay - silage - and anionic salts to dry cows
Sole
Arteries
Prussic acid poisoning
20. How many days after breeding can a pregnancy be detected by ultrasound?
Guernsey and Jersey
Composting
Between 28 to 30 days
4 years
21. NAFTA
Laminitis
Total Digestible Nutrients
30
North American Free Trade Agreement
22. The dairy breed which produces the highest volume of milk is the...
Holstein
Extremely fat
25 gallons
Methane
23. When does the greatest mammary tissue growth occur during a cow's life?
During the first pregnancy
Calcium
20
Faster
24. The hormone BST is given to dairy cows...
Disbudding
After 200 days of lactation
40 gallons
Holstein
25. All milking equipment must be sanitized...
Jersey
After each use
40 gallons
25-30
26. Generally - high-producing Holsteins eat ___________ pounds of dry matter per day?
45-55
Dairy character
The weaving gait of affected cattle
A negatively charged ion
27. When is the best time to feed anionic salts to dairy cows?
Two weeks prior to calving
Ringworm
Oxytocin
Faster
28. Foot Rot is scientifically known as what?
Sire conception rate
16-18
Interdigital phlegmon
12-14 weeks
29. What units are used to measure energy?
Calories
Nonprotein nitrogen
101.5 degrees F
Small Intestine
30. Approximately how many gallons of blood pass through the udder for each gallon of milk produced?
400‐500 gallons
Body weight
Between 14 and 35 days
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.
31. One form of biological pest management is a predator insect - that can be bought and released to help control flies at a dairy. Which of these is NOT true about these predators...
2000's
Holstein
They may be bothersome to livestock and other animals
Oxytocin
32. Ways to avoid milk fever in cows
Basic Formula Price
8.62 pounds
In the cell wall
Feed low potassium hay - silage - and anionic salts to dry cows
33. The breed of dairy cow generally credited with producing the highest % of both milk fat and protein is the...
Texas Commission on Environmental Quality
Jersey
90-100
2.25
34. Dry cows need 0.8 percent K in their diet. What element is K?
Potassium
Water
Administered in the muscle
24
35. A mutation where calves have little or no control over the movement of their legs is called...
Nonprotein nitrogen
Limber leg
Cellulose - hemicellulose - and lignin
5000000
36. Which one of the following is NOT classified as a water soluble-vitamin?
MyDairy
10%
Vitamin A
Citrate
37. What are structural carbohydrates made of?
Cystic
45-55
Cellulose - hemicellulose - and lignin
Clipping and singeing
38. The hormone ______________ stimulates milk let down and may be administered via injection - when necessary after parturition.
Oxytocin
The weaving gait of affected cattle
Parathyroid gland
Streptococus agalactae
39. The portion of the ruminant digestive system which consists of many folds of tissue is the...
Omasum
Limber leg
100
Nonfat Dry Milk
40. The breed of dairy cow generally credited with producing the highest % of both milk fat and protein is the...
Abortion
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.
Vitamin A
Jersey
41. This vitamin plays a role in the coagulation of blood...
282 days
Bovine Viral Diarrhea
Vitamin K
4 years
42. How many chromosomes does the nucleus of each reproductive cell have in dairy cattle?
Post-synch
Total Production Index
30
Mixer box on a truck or trailer
43. A switch on a cow is...
The bottom most part of the tail
50-70
Side by side (head out)
Prevent ingested metal objects from interfering with the digestive tract or the respiratory system
44. Which of the compartments of a cow's four-compartment stomach acts as the true stomach?
Reduce the incidence of mastitis
Total Production Index
Abomasum
Leukocytes
45. The breed of dairy cattle that can be roan - all red - all white - or even spotted red and white is...
Ringworm
Milking Shorthorn
Dairy character
12-14 weeks
46. Hairy Heel Wart is scientifically known as what?
National Milk Producers Federation
Lactation records have been adjusted to the same milk fat percentage
Digital Dermatitis
Stainless steel
47. A disease transmitted through natural mating which causes abortion - low conception rates - and irregular heat cycles is _____________________.
Predicted Transmitting Ability-Type
Vibriosis
Limber leg
Four or more times
48. After a bulk tank is washed and rinsed - beading of water droplets is a sign of _____.
Fat residue
The influence of the sire of the cow on calving ease
Udder
The abomasums of a milk fed calf
49. What are two methods for shortening udder hair?
Clipping and singeing
Udder - feet and legs - body form - & dairy character
% Degradable proteins
Holstein
50. How is a dairy's RHA calculated?
Sole
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.
Rolling Herd Average
Claw