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






2. Optinum daylight hours for maximum milk yield.






3. Common name for nematodes.






4. Common name for syndactylism.






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






6. Number of dairy cows in the United States.






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






8. Most common limiting nutrient for high milk yield.






9. Common name for infectious bovine keratonconjuctivitis.






10. Also known as Bovine genital Campylobacteriosis.






11. Parts blood must pass through the udder to produce milk.






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






13. Caused by a deficiency of Mg in the diet.






14. Another name for carousel type milk barn.






15. A zoonotic disorder affecting as many as 90% of dairy farms.






16. Stiff Lamb - Nutritional Muscular Dystrophy - Caused by a defficiency of Vitamin E or Selenium in dairy calves.






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






18. Also called gas gangrene.






19. Spores from this fatal disease can live in the soil for more than 60 years.






20. CSS stands for.






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






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






23. An infertile female calf born co-twin to a bull.






24. Test for determination of BF% in milk.






25. 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.






26. Caused by the heel fly.






27. Used to regularly evaluate where an individual cow stands in body condition relative to the ideals for her stage in lactation.






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






29. Hormone Stimulates milk letdown.






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






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






32. The oldest breed of dairy cattle.






33. 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.






34. Wingless - flattened insects.






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






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






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






38. Uses DCADS to minimize incidence of _______?






39. Disease causing chronic diarrhea - weight loss resulting from infection with the bacterium Mycobacterium paratuberculosis.

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40. Caused by Mycobacterium bovis.






41. 'Barn-itch'.






42. Syndactylism.






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






44. The Ayrshire breed is colored ____ and white.






45. Hormone stimulates milk production.






46. Agent which destroys worms in digestive tract.






47. Period of non-lactation between two periods of lactation.






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






49. The dairy breed that is used mostly for milk and veal is _____






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







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