Test your basic knowledge |

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. Wingless - flattened insects.






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






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






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






5. 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.






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






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






8. Common name for interdigital phlegmon.






9. Cows are usually rebred at ___ days after breeding






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

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






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






13. Common name for syndactylism.






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






15. PTAT






16. Common name for ruminal tymphany.






17. Also known as Bacillary hemoglobinuria.






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






19. Naturally hornless.






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






21. Also known as traumatic gastritis.






22. The Ayrshire breed is colored ____ and white.






23. Most common treatment for milk fever.






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






25. Also known as Bovine genital Campylobacteriosis.






26. Recommended method for dairy cattle.






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






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. Caused by the heel fly.






30. Metabolic Disease characterized by accessive ketone body formation.






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






32. Optinum daylight hours for maximum milk yield.






33. Also called gas gangrene.






34. Also known as hyperkeratosis.






35. Agent which destroys worms in digestive tract.






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






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






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






39. Common name for nematodes.






40. Year Babcock Test was developed.






41. Hormone stimulates mammary duct development.






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






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






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






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






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






47. Also known as Red Nose.






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






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






50. An example of a trematode.