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ANS final #2
2nd test
Question | Answer |
---|---|
1. Which of the following is not considered an essential nutrient? | Cellulose |
2. Which of the following are vegetable and meat eaters? | Omnivorous |
3. The small intestine of a bovine can be as long as 150 feet? | True |
4. In the chicken, food that is eaten goes directly into the crop. | True |
5. Cattle possess incisors on both jaws? | False |
6. In non-ruminants the bolus of food enters the stomach? | True |
7. In the ruminant animal, the rumen is considered a fermentation vat? | True |
8. Carnivores have the smallest large intestine? | True |
9. A horse is a monogastric herbivore? | True |
10. A substance in the diet that supports normal functions of the body is called a____________. | Nutrient |
11. Feed costs range from 50-80% of the cost of production of farm animals? | True |
12. Energy for ________________ has to be met before any other productive function. | Maintenance |
13. In ruminants volatile fatty acids provide 60-80% of the energy needs? | True |
14. Water in animals helps to regulate body temperature? | True |
15. Which of the following is not a carbohydrate? | Acetate |
16. Cellulose is an important source of energy for cattle, sheep and horses. | True |
17. Protein is used in the body for | Lean Tissue Mass; Enzyme Function: Hormone Synthesis |
18. Environmental temperature has a big influence on energy used on maintenance. | True |
19. Ration composition is composed of a term called nitrogen free extract, this extract is composed of sugars and starches. | True |
20. Female farm animals are typically leaner than intact or castrated males. | False |
21. Growth is an increase in body weight? | True |
22. Which of the following is NOT a phase of prenatal development? | Placental |
23. Birth weight ranges from 5-7% of the mature body weight in a farm animal. | True |
24. Smooth muscle is not found in the ________________. | Heart Muscles |
25. Skeletal growth maturity proceeds from anterior to posterior, in farm animals. | False |
26. Carcass composition of a meat animal is NOT composed of which of the following? | Glucagon |
27. The priority of nutrient prioritization is least in which of the following? | Adipose system |
28. Body composition changes with aging? | True |
29. Environmental conditions have little effect on animal production. | False |
30. With changing seasons two major changes occur, which of the following is NOT a major change? | Wind |
31. All livestock are homeotherms. | True |
32. In dairy cows, feed intake decreases when the temperature exceeds 80° F. | True |
33. The thermoneutral zone means ________________ stress to the animal. | there is a balance in between cold and heat |
34. With the metabolic adaptation to thermo stress there is a decrease in oxygen consumption? | True |
35. Inability to cope with other stresses could lead to a condition called white muscle disease in cattle. | True |
36. At higher body temperatures the hypothalamus plays a greater role in thermo panting. | True |
37. Cattle produce ______________% of all the milk consumed in the World. | 91% |
38. Per capita milk consumption in the U.S. is _______________. | 540 pounds |
39. A top producing dairy cow could produce 40,000 pounds or more of milk during a lactation. | True |
40. There are five dairy breeds in the U.S. which two are the primary breeds. | Holstein/ Jersey |
41. What percentage of milk productivity is due to heredity? | 25% |
42. In order for a fluid milk to be labeled as milk it must possess a minimum fat percentage of 3.25 percent? | True |
43. Organic milk is safer to drink than regular milk. | False |
44. Meat from cattle is known as beef, when raised in a feed lot they are known as feeder | True |
46. An udder score of 7 is the best for range cows? | True |
47. A cow with or without a non-weaned calf at her side is considered as a ______ animal unit | 1.0 |
48. Finishing cattle in the feedlot will have daily gains of 2 pounds or better with _____ pounds of feed per pound of gain. | 7 |
49. In the production of beef calves premise ID tagging could result in __________ increase in calf value. | $40.00- $50.00 |
50. Artificial Insemination has greatly improved genetics in the beef industry | True |
45. The US beef industry includes three systems of production. | True |