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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. After a bulk tank is washed and rinsed - beading of water droplets is a sign of _____.
1
Total Mixed Ration
Fat residue
750000
2. The rumen of a mature cow will hold approximately...
305 days
Neutral Detergent Fiber
Attract the opposite sex
40 gallons
3. What is the reasonable score for body condition at mid-lactation?
3.0
NAtional Research Council
The bacteria Escherichia Coli
Administered under the skin
4. FSA
70%
Back flushing
Farm Service Agency
Mastitis
5. What pathway in youg calves direct milk into the abomasum - bypassing the rumen - reticulum - and omasum?
Esophageal groove
Food Animal Residue Avoidance Databank
Cows Milk production this month divided by production last month X 100
Disbudding
6. Milk should be below what temperature before it is transferred to a milk truck?
Guernsey and Jersey
Urea
Pasteurizing system
40 degrees F
7. Which mineral is found in high concentrations in soft tissues such as the pancreas - liver - and kidney?
25%
Nitrogen excretion
1957
Zinc
8. Which mineral functions in maintaining osmotic pressure - acid-base balance - and body fluid balance?
Parallels out performed herringbones by nearly 8%
Milk on Demand
Sodium
Lignin
9. What is the scientific term for birth?
3-6 minutes
Small intestine
Dairy Farmers of America (DFA)
Parturtion
10. In the reproductive tract of a dairy cow - how many uterine horns are there?
Large Plastic Bags
Vitamin A
Two
Manure handling procedures
11. What is the classification for a Holstein cow given the numerical value 80-84.9?
Copper sulfate
Large Plastic Bags
25
Good plus
12. Feeding bulky feeds during the dry period and gradually bringing fresh cows back on grain are ways to prevent...
Jersey
Flank
Displaced abomasum
During the first pregnancy
13. How many das into a pregnancy can a fetus be sexed by ultrasound?
Manure handling procedures
Follicular and luteal
During the first pregnancy
After 55 days
14. Rotary Parlors or Carousel milk barns have the advantage of being ________________ when compared to other type barns.
Low blood levvels of ionized calcium
Plant starch - pectin - and sugar
XY
Faster
15. Blood vessels that transport blood away from the heart are called...
16-18
Dairy Comp 305
Fats
Arteries
16. What is a nonfunctional mammary gland called?
Between 6.0 and 6.5
General Agreement on Tariff and Trade
Blind quarter
Increase - 5
17. Fresh milk - at a dairy - is required to be cooled to a minimum of 50 degrees F within 4 hours time after milking. However many larger dairies are using a _______________ to accomplish this within minutes.
GTPI
40 gallons
Rolling Herd Average
Plate chiller
18. What female hormone causes follicles to begin to develop?
Pastuerized Milk Ordinance
Follicle stimulating hormone
Manure handling procedures
Udder
19. In a cow - where would you find the alveolus?
Udder
70% moisture
Once every 12 months
PH 4.6
20. Which purebred dairy breed association introduced a 'dairy price stabilization' program in 2009?
Collecting the methane gas being produced and using it as an energy source on the dairy
Holstein
Transponders
Udder
21. In regards to pedigrees - What is a RHA?
Registered Holstein Ancestry
60
Increase - 5
5000000
22. USAHA
Parturient paresis
30 hours
You S Animal Health Association
Predicted Transmitting Ability-Type
23. Normal presentation of a calf for parturition will have...
Front feet toward rear of the cow with head - nose first - between them
Between 14 and 35 days
Prussic acid poisoning
No less than 60% moisture
24. What percent of milk is water?
87%
Milking Shorthorn
Holstein
Feed
25. GnRH
Foreign Agricultural Service
Gonadotropin Releasing Hormone
25 gallons
Follicular and luteal
26. What is Milk Fever paresis caused by?
Premis ID
Low blood levvels of ionized calcium
Percentage of Difficult Births in Heifers
25%
27. dairy cow may not reach her highest milk yield until she is...
Sire conception rate
5-9 years old
5
Cystic
28. Dairy Farmers frequently place a stomach magnet into their cows to...
Good plus
Follicle stimulating hormone
Omasum
Prevent ingested metal objects from interfering with the digestive tract or the respiratory system
29. A disease causing air bubbles under the skin and usually results in rapid death is __________.
50-80%
2.25
Black leg
Plate chiller
30. Rumen bacteria enable dairy cattle to utilize which feed supplement?
40 degrees F
Urea
Drug residue
Two weeks prior to calving
31. A disease causing air bubbles under the skin and usually results in rapid death is __________.
Black leg
75-79.9
25
Mammals
32. What units are used to measure energy?
Holstein
Calories
9%
Parallels out performed herringbones by nearly 8%
33. A dairy cow that has all 8 permanent incisor teeth can be considered to be a minimum of ______________old.
4 years
Ringworm
You S Animal Health Association
Parallels out performed herringbones by nearly 8%
34. Pest Predators will travel up to ____ yards to find their food source (fly pupae).
Extremely fat
5000000
80
PGF
35. A very popular dairy management software in Texas is...
40/60
Dairy Comp 305
Reproductive failure
Vitamin B
36. A condition of low blood calcium - which results in partial paralysis of the cow is known as __________________.
Milk fever
It has a lower vacuum requirement
% Degradable proteins
Cation-Anion Difference
37. Grass Tetany may occur in early lactation cows grazing lush - heavily - fertilized pastures. Grass Tetany is caused by a ______________deficiency.
Magnesium
Mycotoxins
Attract the opposite sex
40 degrees F
38. At what isoelectric point (point at which proteins have net zero charge) do caseins precipitate?
GTPI
Silage
PH 4.6
Attract the opposite sex
39. Quality forage is critical for acow's milk production. Many people evaluate hay based upon its green color; others think the color is a poor indication of nutrient composition. However - green colored hay is generally considered to have a higher ____
Enteritis
75-79.9
Dairy Farmers of America (DFA)
Beta-carotene
40. Foot Rot is scientifically known as what?
A negatively charged ion
Duodenum
Guernsey
Interdigital phlegmon
41. What is a nonfunctional mammary gland called?
Blind quarter
3.0
The initiation of milk secretion
Milk fever
42. When a small metal object punctures the stomach wall and causes an infection - the resulting disease is called____________________.
Lignin
Hardware disease
Heat detection and conception rates
Transponders
43. What is the accepted standard length for a lactation record in dairy cattle?
Streptococus agalactae
Abomasum
Food safety and Inspection Service
305 days
44. Proponents of global warming having accused cows of being a major factor. This is due to their release of...
Restraint and control of the animal
30%
Carbon Dioxide Gas
Calcium
45. Feeding bulky feeds during the dry period and gradually bringing fresh cows back on grain are ways to prevent...
Urea
Progesterone
Displaced abomasum
Duodenum
46. What percent of crude protein should a calf starter be?
100%
16-18
The initiation of milk secretion
Cheddar cheese
47. Each animal inherits certain genes from both parents. What percentage of genes does a calf receive from its sire?
Methane
50 percent
Premis ID
They may be bothersome to livestock and other animals
48. In regards to dairy production RHA refers to...
Between 6.0 and 6.5
Rolling Herd Average
Cheese
50
49. For best results calves should be fed colostrum within ____ hours of calving...
6 hours
Milk fever
Abortion
5
50. Which trait is worth the most points according to the Dairy Cow Unified Score Card?
Restraint and control of the animal
Udder
60 days
Texas Commission on Environmental Quality