158.Ways of infection of birds with Newcastle disease?
A Nutritional and aerogenic
B. Through the air
B. Through water
D. There is no correct answer.
159. In what organs do changes appear at the onset of Newcastle disease?
A In the walls of blood vessels and the muscles of the heart
B. In the walls of the vessel and kidneys
B. In the spleen and liver
G. In the stomach and intestines.
160. Specify the main characteristic signs of rabies?
A Complex damage to the nervous system and obvious signs of encephalitis
B. Complex damage to the nervous system and changes in the heart
B. Complex damage to the nervous system and changes in the lungs
D. All answers are correct.
161/What animals does InAn occur in?
A In one-hoofed animals
B. artiodactyls
V. In birds
G.U chickens.
162.What are the main changes that occur in the lungs with InAn?
A Hyperemia, edema, hemorrhage and proliferation process
B.Drying of the lungs, hemorrhages
B. Hyperemia, edema, drying of the lungs, proliferation
D. Proliferation processes, drying of the lungs.
163. How many days does the incubation period of rabies consist of?
A 20-40 days
B.30-35 days
B.40-45 days
G.30-40 days.
164. Duration of rabies?
A 5-7 days
B.5-7 months
B.5-7 weeks
G.5-15 weeks.
165/In which organs are there constant and peculiar changes in incubatory equine encephalomyelitis?
A In the liver
B. spleen
V.B kidney
G. In the heart.
166. The causative agent of vesicular disease of pigs?
A Entovirus
B. Mycobacterium
V. Kokki
G. Gribi.
167. In which animals does acute catarrhal fever occur?
A U KRS
B.U MRS
V. In pigs
G. In horses.
168. In which animals does pullorosis occur?
A In chickens
B.U sheep
V. In cows
G.U bulls.
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