11. The illustrated method is A. padlocking B. hobbling C. ranching D. tethering 12. The management practice is mainly done to prevent the animal from A. attacking the farmer B. attacking other animals C. roaming about D. destroying crops Use this information to answer questions 13 and 14 Guinea grass was planted on a 40m × 100m land with a spacing of 0.5m × 0.75m. 13. Determine the population of the Guinea grass A. 1, 500 B. 5,333 C. 8,000 D. 10,666 14. If the percentage germination of Guinea grass is 80% ,determine the plant population. A. 1,200 B. 4,266 C. 6,400 D. 8,533 15. During artificial insemination, semen is diluted with glycerol to A. provide nutrients for the spermatozoa B. provide antibacterial action to the spermatozoa C. serve as lubricant to the spermatozoa D. buffer the pH of the semen 16. A secondary reason for keeping dairy cow is for A. milk production B. work purpose C. mutton production D. breeding purpose 17. Vaccination provides immunity against a disease because it stimulates the body to produce https://stcharlesedu.com A. antibodies B. antigen C. antitoxin D. antiserum 18. Which of the following livestock parasites possesses a rostellum? A. roundworm B. tapeworm C. tick D. fleas 19 The main reason for castrating male farm animals is to A. increase meat production B. make the animals sterile C. make animal develop immunity. D. make them lose weight