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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. Uses DCADS to minimize incidence of _______?






2. PTAT






3. Also known as Bacillary hemoglobinuria.






4. 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.






5. Common name for syndactylism.






6. Syndactylism.






7. Cause of cattle grubs.






8. 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.






9. Caused by the heel fly.






10. Cows are usually rebred at ___ days after breeding






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






12. Diarrhea.






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






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






15. Another name for carousel type milk barn.






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






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






18. Recommended method for dairy cattle.






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






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






21. State with the largest number of dairy cows.






22. Molds which develop on feed producing toxins.






23. Also known as hyperkeratosis.






24. Most important type trait in a dairy cow.






25. 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.






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






27. Parturient paresis.






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






29. Most common treatment for milk fever.






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






31. Caused by Actinomy bovis.






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






33. Normal rectal temperature of a dairy cow.






34. Most common limiting nutrient for high milk yield.






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






36. Agent which destroys worms in digestive tract.






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






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






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






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






41. Wingless - flattened insects.






42. MUN is abbreviation for ___________?






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






44. Also called gas gangrene.






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






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






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






48. Common name for infectious bovine keratonconjuctivitis.






49. Hormone stimulates milk production.






50. Also known as Red Nose.







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