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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.
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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. 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.






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

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3. CSS stands for.






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






5. Illawara.






6. Cows are usually rebred at ___ days after breeding






7. Most common limiting nutrient for high milk yield.






8. Number of dairy cows in the United States.






9. 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.






10. Hormone stimulates mammary duct development.






11. Most common treatment for milk fever.






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






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






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






15. Also known as Bovine genital Campylobacteriosis.






16. Hormone Stimulates milk letdown.






17. The dairy breed with the highest fat percentage.






18. Common name for syndactylism.






19. Caused by the heel fly.






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






21. Parturient paresis.






22. MUN is abbreviation for ___________?






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






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






25. Molds which develop on feed producing toxins.






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






27. Hormone counteracts milk letdown.






28. Caused by Mycobacterium bovis.






29. Established colleges of agriculture in each state.






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






31. Wingless - flattened insects.






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






33. State with the largest number of dairy cows.






34. Caused by Actinomy bovis.






35. Unulent fever in people.






36. PTAT






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






38. Common name for interdigital phlegmon.






39. Also known as acetonemia.






40. Also called gas gangrene.






41. Common name for infectious bovine keratonconjuctivitis.






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






43. Agent which destroys worms in digestive tract.






44. Hormone stimulates milk production.






45. Common name for papillomatous digital dermatitis.






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






47. Uses DCADS to minimize incidence of _______?






48. Metabolic Disease characterized by accessive ketone body formation.






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






50. Another name for carousel type milk barn.







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