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Dairy Cow Industry

Subject : industries
Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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. The mammary system of a cow is divided into ___ independent parts.






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






3. Most important type trait in a dairy cow.






4. Test for determination of BF% in milk.






5. Casting is used as a temporary treatment of this disorder.






6. Also called gas gangrene.






7. The dairy breed with the highest fat percentage.






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






9. The main points of a dairy cow and their perspective points in juding are...






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






11. 'Barn-itch'.






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






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






14. The Ayrshire breed is colored ____ and white.






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






16. An example of a trematode.






17. Hormone stimulates mammary duct development.






18. Common name for ruminal tymphany.






19. A chamber that connects the four teat cups to the milk line.






20. Hormone counteracts milk letdown.






21. Should only be used as a last resort for the treatment of ruminal tymphany.






22. Common name for infectious bovine keratonconjuctivitis.






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






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






25. Common name for syndactylism.






26. Diarrhea.






27. Viral disorder that causes lesions indistinguishable from those of foot-and-mouth disease.






28. Metabolic Disease characterized by accessive ketone body formation.






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






30. State producing the most milk (total pounds).






31. Another name for carousel type milk barn.






32. Year Babcock Test was developed.






33. Optinum daylight hours for maximum milk yield.






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






35. Number of dairy cows in the United States.






36. Also known as acetonemia.






37. Naturally hornless.






38. 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.






39. PTAT






40. Disease characterized by pneumonia or septicemia. The highest incidence occurs in animals subjected to stress.






41. Common name for nematodes.






42. Cause of cattle grubs.






43. Uses DCADS to minimize incidence of _______?






44. Caused by Mycobacterium bovis.






45. Common name for interdigital phlegmon.






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






47. Agent which destroys worms in digestive tract.






48. Caused by a deficiency of iodine in the diet.






49. Holstein Association uses ______________ as a method of ranking bulls on their overall performance.






50. State with the largest number of dairy cows.







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