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Dairying Practice Test: Cows in Dairy
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Dairy cows are bred to produce large amounts of milk. They are usually artificially inseminated within three months of giving birth and are required to give birth to one calf annually to produce milk for 10 months of the year.  India has the world's largest dairy herd with over 300 million bovines, producing over 187 million tonnes of milk. India is first among all countries in both production and consumption of milk. Most of the milk is domestically consumed, though a small fraction is also exported. India has many dairy cattle breeds, including indigenous breeds and hybrid cows. Of the... Show more
Dairying Practice Test: Cows in Dairy
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25 Questions

1. What are the two methods calves can acquire protection against disease?
I. Passive immunity from absorption of antibodies found in first milk colostrums
II. active immunity in which the calf manufactures its own antibodies
2. Which direction should the cow be led in the ring?
3. In dairy cattle what is the mother called?
4. Who calculates the official USDA DHIA Sire Summary?
5. What is a calf over six months of age called?
6. What are two important sire selection tools?
7. Which of the following are three common breeds of dairy cows in the United States?
I. Holstein
II. Guernsey
III. Jersey
8. What breed is the smallest of all the dairy breeds?
9. What are two ways to identify a calf?
I. photos or color sketches
II. freeze bands, ear tags
III. neck chain, ankle straps
10. One group of mammals eats meat and are called carnivores. What is the group that eats grass and grains called?
11. What is the process called whereby milk is heated to a high temperature?
12. What are the tiny cells in a cows udder called?
13. The choice of animals to be parents of each new generation. Involves culling cows and selecting bulls is called?
14. What is the most common breed of dairy cow?
15. The lack of which vitamin causes night blindness in cattle?
16. What is a baby dairy cow called?
17. Which vitamin keeps eye and body cell linings healthy and working?
18. What piece of equipment may be used to trip cow’s hooves?
I. Hoop trimmer
II. Nipper
III. Hoop knife
IV. Chisel
V. Mallet
19. What should be dipped in iodine after the birth of a calf?
20. What breed of the dairy cow was first raised on the Island of Guernsey in the English Channel?
21. When posing a dairy cow, why are the back legs set up so the one nearest the judge is one half steps forward?
22. The time between conception and parturition is called ______
23. What is the process called wherein the fat in milk is broken into small parts so it will not float to the top layer of milk?
24. At what age should a brucellosis vaccination be given to a calf?
25. What is the most common of all dairy foods?