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






2. An example of a trematode.






3. 'Barn-itch'.






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






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






6. Metabolic Disease characterized by accessive ketone body formation.






7. Also known as traumatic gastritis.






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






9. Common name for infectious bovine keratonconjuctivitis.






10. The oldest breed of dairy cattle.






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






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






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






14. Another name for carousel type milk barn.






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






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






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






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






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






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






21. Most common limiting nutrient for high milk yield.






22. Syndactylism.






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






24. Hormone stimulates an increase of up to 20% more milk with only 5% more feed.






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






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






27. Caused by the heel fly.






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






29. Most important type trait in a dairy cow.






30. Uses DCADS to minimize incidence of _______?






31. Cows are usually rebred at ___ days after breeding






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






33. State with the largest number of dairy cows.






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






35. MUN is abbreviation for ___________?






36. 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.






37. Physical conformation of an animal.






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






39. Common name for nematodes.






40. Hormone stimulates mammary duct development.






41. The common name for Bovine Spongiform Encephalopathy (BSE).






42. Common name for interdigital phlegmon.






43. Hormone Stimulates milk letdown.






44. Hormone stimulates milk production.






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






46. Cause of cattle grubs.






47. 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.






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

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






50. Molds which develop on feed producing toxins.







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