Test your basic knowledge |

Dairy Cow Industry

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. Caused by the heel fly.






2. The Ayrshire breed is colored ____ and white.






3. Also known as Red Nose.






4. State with the largest number of dairy cows.






5. Caused by Mycobacterium bovis.






6. Mechanism that permits alternating vacuum and atmospheric pressure to exit between the teat cup liner and shell.






7. _____ and _____ are two reportable external parasites common to dairy and beef cattle.






8. CSS stands for.






9. Method of feeding cows aimed at finding their potential to secrete milk and used to prevent metabolic shortage in energy.






10. The circumference of the body just back of the shoulders. Used to estimate body weight.






11. Optinum daylight hours for maximum milk yield.






12. Naturally hornless.






13. Four of the leading states in milk production are ___ ___ __ __






14. An example of a trematode.






15. The dairy breed with a golden yellow color to its milk.






16. Most important type trait in a dairy cow.






17. Common name for syndactylism.






18. Intake protein that is broken down by microorganisms in the rumen.






19. Most commonly used test for diagnosis of Leptospirosis in cattle.






20. 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.






21. Age conversion formulas applied to milk production of young cows to compare their milk yield with more mature cows.






22. Hormone stimulates an increase of up to 20% more milk with only 5% more feed.






23. Hormone counteracts milk letdown.






24. Most common limiting nutrient for high milk yield.






25. Caused by Actinomy bovis.






26. 'Barn-itch'.






27. Common name for ruminal tymphany.






28. Adjustment of milk with different fat percentages to equivalent amounts on an energy basis.






29. Tendency of two or more traits to vary in the same direction or in opposite directions due to common forces or influences.






30. Is the nation with the highest producing dairy cows.






31. Agent which destroys worms in digestive tract.






32. Milking cows are usually milked ____ days and 'dried up' ___ days before the next lactation






33. Common name for interdigital phlegmon.






34. The common name for Bovine Spongiform Encephalopathy (BSE).






35. The world record/ cow/ year for milk yield (in pounds).






36. Year Babcock Test was developed.






37. Also known as hyperkeratosis.






38. The oldest breed of dairy cattle.






39. Cows are usually rebred at ___ days after breeding






40. Count of ____ cells helps determine inflammation of the mammary gland






41. Another name for carousel type milk barn.






42. Physical conformation of an animal.






43. Metabolic Disease characterized by accessive ketone body formation.






44. A fatal protozoan disease of cattle that destroys the red blood cells - causing anemia and death.






45. Also known as acetonemia.






46. The mammary system of a cow is divided into ___ independent parts.






47. One of the most commonly diagnosed viruses in bovine abortion cases and easily prevented with vaccination and improved sanitation.






48. Rolling herd average for U.S. dairy herd.






49. Milk is actually secreted in grape-like structures called ____






50. Established colleges of agriculture in each state.







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