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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. Texas dairies normally must be permitted by the ___________before they begin operations.
Texas Commission on Environmental Quality
Listeria
Abomasum
Bovine Viral Diarrhea
2. When does the greatest mammary tissue growth occur during a cow's life?
NAtional Research Council
Nonstructural Carbohydrates
During the first pregnancy
20 to 24
3. A free martin is considered a...
Gonadotropin Releasing Hormone
Niacin
Sterile heifer born twin to a bull
Heat detection and conception rates
4. After a bulk tank is washed and rinsed - beading of water droplets is a sign of _____.
Fat residue
30%
400‐500 gallons
Parturtion
5. A cow with high lactation persistence is important for a dairy's economic success. Lactation persistency is...
Cows Milk production this month divided by production last month X 100
Clipping and singeing
9 weeks
Dairy Comp 305
6. High potassium intake will decrease a cows ability to mobilize what?
Parallels out performed herringbones by nearly 8%
Food Animal Residue Avoidance Databank
Bone calcium
20-30%
7. When using a body condition scoring system of 1 to 5 - What does a score of 5 mean?
Chine
Mastitis
Extremely fat
Parturtion
8. How often will HACCP inspect each Dairy Farm?
A minimum of every 6 months
Alfalfa and Clover
30%
60 days
9. What are two methods for shortening udder hair?
Copper
Clipping and singeing
Plate chiller
After 55 days
10. Lactation is unique to _________.
Silage
70% moisture
Lignin
Mammals
11. What are the two types of ovarian cysts?
PGF
Cation-Anion Difference
Large Plastic Bags
Follicular and luteal
12. A very popular dairy management software in Texas is...
Calories
Parturtion
Dairy Comp 305
Roughage
13. When is the best time to feed anionic salts to dairy cows?
Two weeks prior to calving
75-79.9
To add a concentrated form of energy
Heifer
14. Body condition scores form 1 to 5 are used to track herd health and nutrition. Dry cows should have a body score from...
Reduce the incidence of mastitis
20 to 24
Non-forage Carbohydrates
3.5-4.0
15. How is a dairy's RHA calculated?
Heat detection and conception rates
20
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.
Between 14 and 35 days
16. 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
Post-synch
Total Production Index
Abomasum
Holstein
17. According to the NRC - what percent calcium should a dry cow ration contain?
.39%
300 + degree
70% moisture
87%
18. Dry cows need 0.8 percent K in their diet. What element is K?
Animal Improvement Program Lab
40/60
Potassium
Reduce the incidence of mastitis
19. NMPF
National Milk Producers Federation
80
Percentage of Difficult Births in Heifers
Dairy Comp 305
20. What is subcutaneous injection?
Cheddar cheese
Commodity Credit Corporation
70%
Administered under the skin
21. A condition of low blood calcium - which results in partial paralysis of the cow is known as __________________.
Udder
Milk fever
90-100
Udder
22. How many days after breeding can a pregnancy be detected by ultrasound?
75%
National Farmers Organization
Sterile heifer born twin to a bull
Between 28 to 30 days
23. The two U.S. dairy breeds that originated in the Channel Islands off the coast of France are...
25
Food safety and Inspection Service
Guernsey and Jersey
It has a lower vacuum requirement
24. Some Texas dairymen are placing Bermuda and/or corn forage into ______________ for fermentation and silage production.
To give birth
Large Plastic Bags
Small intestine
Dairy Comp 305
25. What pathway in youg calves direct milk into the abomasum - bypassing the rumen - reticulum - and omasum?
Prussic acid poisoning
Front feet toward rear of the cow with head - nose first - between them
Esophageal groove
Administered under the skin
26. Which body part is located more towards the front of the animal?
Bovine Somatotropin
Foreign Agricultural Service
Flank
Total Production Index
27. One of the highest heritability traits for milk is...
3 years
A minimum of every 6 months
% Protein
Large Plastic Bags
28. What percent moisture should corn silage be chopped at when stored in horizontal bunker silos or bags?
5000000
12-14 weeks
70% moisture
Income over feed costs
29. The hormone ______________ stimulates milk let down and may be administered via injection - when necessary after parturition.
Oxytocin
Heat detection and conception rates
Fat residue
Listeria
30. What is the classification for a Holstein cow given the numerical value of less than 70?
Escherichia coli
Poor
50
75%
31. What percent of crude protein should a calf starter be?
It is not necessary to supplement the intake of Vitamin B complex
16-18
Copper
Rolling Herd Average
32. What is intra musclular injection?
Dairy Comp 305
Corpus Luteum
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.
Administered in the muscle
33. Proponents of global warming having accused cows of being a major factor. This is due to their release of...
Carbon Dioxide Gas
Sodium Bicarbonate
Oxytocin
Integrated pest management
34. About 90% of U.S. dairies use a __________ milking schedule.
Disbudding
Twice/day
Feed
10 days
35. Rumen bacteria enable dairy cattle to utilize which feed supplement?
Small Intestine
Total Digestible Nutrients
Heifer
Urea
36. Cheddar cheese accounts for ____ % of American type cheeses made in the U.S.
Displaced abomasum
Fat residue
80
4 years
37. The CWT programs stands for Cooperatives Working Together. Which of the following describes the function of this program?
Copper sulfate
A positively charged ion
A national dairy farmer-funded program that is used to help stabilize milk prices
30%
38. Milk that is low in SCC has more casein - which is a primary component in _______?
Guernsey
National Farmers Organization
Cheese
Silage
39. In the reproductive tract of a dairy cow - how many uterine horns are there?
Two
Udder - feet and legs - body form - & dairy character
10 days
Milking Shorthorn
40. The condition in which the cow is giving more milk than nutrients that she is consuming in feed is called...
Negative net energy balance
Modified Live Virus
Commodity Credit Corporation
Mastitis
41. When reffering to vaccinations - what do the letters MLV stand for?
Modified Live Virus
Attract the opposite sex
Holstein
Between 6.0 and 6.5
42. Cattle grazing stressed on wilted hybrid sorghum/Johnson grass type pasture - may die as a result of ________________.
The abomasums of a milk fed calf
Premis ID
Esophageal groove
Prussic acid poisoning
43. What machine is used to determine if water has been added to milk?
When it is proven that she will breed
Integrated pest management
Longer than 1.5 inches
Cryoscope
44. Cows have _____ streak canals per teat.
1
They may be bothersome to livestock and other animals
Chine
Abomasum
45. How many das into a pregnancy can a fetus be sexed by ultrasound?
After 55 days
Omasum
Displaced abomasum
2.25
46. When referring to milk test used at the processing plant - What is a DMC?
Large Plastic Bags
16-18
70% moisture
Direct Microscopic Counts
47. Which one of the following is NOT classified as a water soluble-vitamin?
Vitamin A
Guernsey
282 days
Body weight
48. What acid is formed when nonstructural carbohydrates are digested in the rumen?
Neutral Detergent Fiber
Cows Milk production this month divided by production last month X 100
Propionic acid
A minimum of every 6 months
49. What kinds of relationship do cattle and the microorganisms in their rumen share?
Recessive
24
Symbiotic
Epinephrine
50. If there are large numbers of flies around the dairy barn - what should be the first thing to be examined in an attempt to solve the fly problem?
Administered under the skin
30 hours
Dairy Farmers of America (DFA)
Manure handling procedures