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Test your basic knowledge |
Dairy Cow Industry
Start Test
Study First
Subject
:
industries
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. Hormone Stimulates milk letdown.
9 -200 -000
1890
Oxytocin
Vesicular Stromatitis
2. Count of ____ cells helps determine inflammation of the mammary gland
Somatic
Ketosis
Milk Urea Nitrogen
Scours
3. The world record/ cow/ year for milk yield (in pounds).
Guernsey
California
Type
67 -914
4. Number of dairy cows in the United States.
Guernsey
9 -200 -000
Trocar
Udders
5. Disease causing chronic diarrhea - weight loss resulting from infection with the bacterium Mycobacterium paratuberculosis.
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183
6. Naturally hornless.
Energy
Aveoli
California
Polled
7. An example of a trematode.
Hairy Foot Wart
Bovine Viral Disease
Ketosis
Liver Fluke
8. Syndactylism.
Vibriosis
Mule Foot
X Disease
Grass Tetany
9. The main points of a dairy cow and their perspective points in juding are...
305 - 60
X Disease
Udders: 40 % Dairy Character: 20% Frame: 15% Feet and Legs: 15% Body Capacity: 10%
Calcium Glucanate
10. The dairy breed that is used mostly for milk and veal is _____
Holstein
Grass Tetany
Sickle
Microscopic Agglutination Test
11. Milking cows are usually milked ____ days and 'dried up' ___ days before the next lactation
DHI Records
Milking Shorthorn
Malignant Edema
305 - 60
12. Most commonly used test for diagnosis of Leptospirosis in cattle.
Certified Semen Services
Cryptosporidiosis
Microscopic Agglutination Test
Estrogen
13. Caused by Mycobacterium bovis.
Tuberculosis
Shipping Fever
2 -180
Foot Rot
14. Caused by the heel fly.
Epinephrine
Cattle Grubs
Red Water Disease
Scours
15. Hormone counteracts milk letdown.
Lice
Epinephrine
300-500
60
16. Also called gas gangrene.
Mule Foot
9 -200 -000
Malignant Edema
Milk Fever
17. Unulent fever in people.
Hairy Foot Wart
Brucellosis
Sarcoptic - Saroptic
9 -200 -000
18. The dairy breed with a golden yellow color to its milk.
4
Dry
Guernsey
Mule Foot
19. Describes an animal having a crooked hock - which causes the lower part of the leg to be bent forward out of a normal perpendicular straight line.
Liver Fluke
Hairy Foot Wart
Sickle
Mule Foot
20. The ____ is used by all dairy cattle breed associations as the standard for judging and classifying cattle
DCUS (Dairy Cow Uniform Scorecard)
Foot Rot
Liver Fluke
Type Production Index
21. Mechanism that permits alternating vacuum and atmospheric pressure to exit between the teat cup liner and shell.
Shipping Fever
Pulsator
Lumpy Jaw
9 -200 -000
22. One of the most commonly diagnosed viruses in bovine abortion cases and easily prevented with vaccination and improved sanitation.
Bovine Viral Disease
CA - AZ - WA - CO
Goiter
Predicting Transmitting Ability Trait
23. State with the largest number of dairy cows.
Wisconsin
Dry
California
Johne's
24. Standardization of lactation records to the level of yield that would have been attained by each cow if she had been a mature cow and calved in the month of the year of highest calving frequency for her breed.
DHI Records
Heel Fly
Ketosis
Vesicular Stromatitis
25. Most common limiting nutrient for high milk yield.
Pulsator
9 -200 -000
Heel Fly
Energy
26. _____ and _____ are two reportable external parasites common to dairy and beef cattle.
Lumpy Jaw
Anthrometics
2 -180
Sarcoptic - Saroptic
27. Most important type trait in a dairy cow.
Udders
Scours
305 - 60
Mad Cow Disease
28. Cows are usually rebred at ___ days after breeding
Energy
Mature Equivalent
60
Hairy Foot Wart
29. Tendency of two or more traits to vary in the same direction or in opposite directions due to common forces or influences.
101.5
Displaced Abomasum
Correlation
Lumpy Jaw
30. Hormone stimulates milk production.
Brown Swiss
Prolactin
Heel Fly
Type Production Index
31. Optinum daylight hours for maximum milk yield.
Prolactin
Ketosis
Babcock
16
32. Rolling herd average for U.S. dairy herd.
FCM (Fat Corrected Milk)
AI
Ketosis
2 -180
33. Molds which develop on feed producing toxins.
Myotoxins
Babcock
Holstein
Ketosis
34. Illawara.
Milking Shorthorn
Calcium Glucanate
Energy
9 -200 -000
35. Should only be used as a last resort for the treatment of ruminal tymphany.
Epinephrine
Brown Swiss
Roundworms
Trocar
36. The circumference of the body just back of the shoulders. Used to estimate body weight.
Milking Shorthorn
Barrel Heart Girth
White Muscle Disease
Wisconsin
37. Also known as hyperkeratosis.
Mature Equivalent
DHI Records
X Disease
Milk Urea Nitrogen
38. Also known as Red Nose.
Degraded Intake Protein
Brown Swiss
Bovine Herpes Infectious Virus
FCM (Fat Corrected Milk)
39. Also known as Bacillary hemoglobinuria.
Red Water Disease
Cryptosporidiosis
Anthrax
Ketosis
40. Parturient paresis.
Udders
Babcock
Milk Fever
Degraded Intake Protein
41. Caused by a deficiency of iodine in the diet.
Goiter
California
Shipping Fever
Rotary
42. Common name for syndactylism.
DCUS (Dairy Cow Uniform Scorecard)
Aveoli
Mule Foot
Somatic
43. An association which dairy farmers join to participate in their record-keeping and management plans and is operated jointly by the USDA and state colleges of agriculture and land-grant universities.
Rotary
DHIA ( Dairy Herd Improvement Association)
Body Conditioning Score
Holstein
44. Cause of cattle grubs.
Heel Fly
Predicting Transmitting Ability Trait
Grass Tetany
Type Production Index
45. Uses DCADS to minimize incidence of _______?
Milk Fever
Dry
Bovine Herpes Infectious Virus
Bloat
46. A chamber that connects the four teat cups to the milk line.
Claw
Red Water Disease
Somatic
Aveoli
47. 'Barn-itch'.
Mange
White Muscle Disease
Lice
Anaplasmosis
48. Four of the leading states in milk production are ___ ___ __ __
DHIA ( Dairy Herd Improvement Association)
CA - AZ - WA - CO
Degraded Intake Protein
Ketosis
49. Caused by Actinomy bovis.
Mange
Brown Swiss
Lumpy Jaw
Trocar
50. Holstein Association uses ______________ as a method of ranking bulls on their overall performance.
Shipping Fever
Type Production Index
Ketosis
Bovine Herpes Infectious Virus