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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.
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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. Most important type trait in a dairy cow.






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






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






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






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






6. Caused by Mycobacterium bovis.






7. PTAT






8. Common name for nematodes.






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






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






11. Caused by the heel fly.






12. Most common limiting nutrient for high milk yield.






13. The ____ is used by all dairy cattle breed associations as the standard for judging and classifying cattle






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






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






16. Common name for syndactylism.






17. Hormone stimulates milk production.






18. Agent which destroys worms in digestive tract.






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






20. CSS stands for.






21. Also known as Bovine genital Campylobacteriosis.






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

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






24. Physical conformation of an animal.






25. The oldest breed of dairy cattle.






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






27. Metabolic Disease characterized by accessive ketone body formation.






28. 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.






29. Test for determination of BF% in milk.






30. Common name for infectious bovine keratonconjuctivitis.






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






32. Established colleges of agriculture in each state.






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






34. 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.






35. 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.






36. Number of dairy cows in the United States.






37. An example of a trematode.






38. Common name for ruminal tymphany.






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






40. Common name for papillomatous digital dermatitis.






41. Hormone counteracts milk letdown.






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






43. Hormone Stimulates milk letdown.






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






45. Most common treatment for milk fever.






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






47. Uses DCADS to minimize incidence of _______?






48. Year Babcock Test was developed.






49. The dairy breed with the highest fat percentage.






50. Another name for carousel type milk barn.







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Can you answer 50 questions in 15 minutes?


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