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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. FSA
Oxytocin
Body weight
Decreases - increases
Farm Service Agency
2. Colostrum has approximately _____ calcium - as does regular milk.
Two times
6 hours
Large Plastic Bags
The initiation of milk secretion
3. The hooks and pins on an animal relate most closely to the...
Arteries
Guernsey
12-14 weeks
Rump
4. What machine is used to determine if water has been added to milk?
Enteritis
A negatively charged ion
Cryoscope
Poor
5. A dairy cow that has her feet too far forward (under her belly) is said to be...
NAtional Research Council
Progesterone
You S Animal Health Association
Sickle hocked
6. Cows that are at risk of developing ketosis can be fed what vitamin to help prevent ketosis?
Retained placenta
Limber leg
Mud - water - and manure
Niacin
7. For best results calves should be fed colostrum within ____ hours of calving...
Blind quarter
45-55
6 hours
Calories
8. Abortion in the last trimester of pregnancy is often caused by_______________.
A B-Vitamin
Brucellosis
Administered in the muscle
Jersey
9. 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...
10
They may be bothersome to livestock and other animals
Good plus
Allowing them access to their new born calf for the 1st 30 days
10. What is the hormone that causes Uterine contractions to assist in parturition?
100
Lignin
Percentage of Difficult Births in Heifers
Oxytocin
11. Dairy cows produce milk that is relatively high in B complex vitamins. Because they are ruminants...
Dairy Comp 305
70%
It is not necessary to supplement the intake of Vitamin B complex
Composting
12. The hormone BST is given to dairy cows...
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.
After 200 days of lactation
Stainless steel
Very good
13. How many chromosomes does the nucleus of each reproductive cell have in dairy cattle?
Interdigital phlegmon
6 hours
12-14 weeks
30
14. Bulk tanks must be emptied and cleaned every _____ hours.
Brown Swiss
Mycotoxins
72
Brown Swiss
15. To dairymen - the most harmful disease impacting milk production and their economic bottom line is...
Ringworm
Mastitis
Oxytocin
750000
16. What structural carbohydrate component makes older plants less digestible than younger plants?
Bovine Viral Diarrhea
Lignin
3-6 minutes
Poor
17. Endocrinology is the science dealing with _______________.
Hormones
Roughage
Urea
Methane
18. What ration ingredients contain the highest concentration of energy?
Omasum
The influence of the sire of the cow on calving ease
Fats
6 hours
19. A condition of low blood calcium - which results in partial paralysis of the cow is known as __________________.
Heifer
Percentage of Difficult Births in Heifers
Milk fever
750000
20. What is the accepted standard length for a lactation record in dairy cattle?
Lignin
305 days
Texas Commission on Environmental Quality
Reproductive failure
21. All milking equipment must be sanitized...
After each use
Between 14 and 35 days
Preparing cows properly
Food Animal Residue Avoidance Databank
22. According to recent USDA surveys - What is the most popular age to wean dairy calves?
9 weeks
Calories
400 pounds
45-55
23. Dairy producers are particularly watchful for zoonotic diseases in their herd. Zoonotic diseases are defined as those that...
Guernsey
Pass from animals to humans and vice versa
Symbiotic
Mycobacterium bovis
24. The rumen of a mature cow will hold approximately...
40 gallons
Cellulose - hemicellulose - and lignin
Neutral Detergent Fiber
Cheese
25. The dairy breed which produces the highest volume of milk is the...
Left side of the body
Holstein
Epinephrine
Sodium
26. What manure waste management method runs manure across a press and squeezes the water out?
Chine
Abomasum
Blind quarter
Solids removal
27. What is a common name for infectious kerato conjunctivitis?
Pink eye
18
Abomasum
Calcium
28. What is the classification for a Holstein cow given the numerical value 80-84.9?
Arteries
Good plus
NAtional Research Council
The abomasums of a milk fed calf
29. The standard length of the dry period in dairy cattle is ________?
20-30%
Mycobacterium bovis
Milking Shorthorn
60 days
30. Which part of an animal touches the ground if he/she is walking on a correct set of feet and legs?
25-30
Manure handling procedures
Sole
Corpus Luteum
31. A rolling herd average (RHA) is based on how many months?
Twelve
Subclinical
Water
Swollen hock
32. What percent of milk is water?
They may be bothersome to livestock and other animals
87%
30
Solids removal
33. Parallel milk barns typically have several cows on each side. The cows are arranged in a ____________ fashion in this barn.
Side by side (head out)
Brown Swiss
Farm Service Agency
Income over feed costs
34. New computerized robotic milk stations are becoming a reality today. They have different names but one common one is MOD system. MOD means...
Milk on Demand
5
After 55 days
50
35. When referring to milk test used at the processing plant - What is a DMC?
5000000
Direct Microscopic Counts
PGF
Vibriosis
36. Dairy cattle frequently develop milk fever shortly after calving. They become immobile - comatose - and may die without treatment. The treatment typically involves...
Preparing cows properly
30
Intravenous injection of calcium gluconate
Side by side (head out)
37. On the PDCA Unified Dairy Score Card - the category 'feet and legs' accounts for how many points?
Composting
Mastitis
North American Free Trade Agreement
20
38. How many chromosomes does the nucleus of each reproductive cell have in dairy cattle?
30
The influence of the sire of the cow on calving ease
Large Plastic Bags
Net Energy
39. Which major dairy breed association was the first to use computers to maintain breed registry records?
Sterile heifer born twin to a bull
Fats
Silage
Guernsey
40. What mineral is necessary for hemoglobin formation?
Copper
Beta-carotene
Rolling Herd Average
A minimum of every 6 months
41. Milk fever is also (scientifically) known as what?
2:1
90-100
Parturient paresis
Vitamin A
42. Limber leg is found most often in the ____________ dairy breed?
Listeria
90-100
Vitamin B
Jersey
43. NFO
National Farmers Organization
Administered via blood vessels
Follicle stimulating hormone
Direct Microscopic Counts
44. A rolling herd average (RHA) is based on how many months?
A national dairy farmer-funded program that is used to help stabilize milk prices
Vitamin A
Interdigital phlegmon
Twelve
45. Where are degradable proteins broken down?
National Farmers Organization
.39%
80
Rumen
46. Many dairies place bands on their cows necks or feet - with black boxes containing electronic I.D. - production - management information. These units are called...
Reticulum
Transponders
Concentrated Animal Feeding Operation
10%
47. If the heat detection rate is 30% and the conception rate is 30% - What is the pregnancy rate?
9%
Clipping and singeing
Texas Commission on Environmental Quality
Feeding the cow
48. How is a dairy's RHA calculated?
Clipping and singeing
PGF
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.
20-30%
49. USDEC
After 55 days
United States Dairy Export Council
Lignin
After 200 days of lactation
50. The rumen of a cow is located...
Rump
Left side of the body
2000's
60 days