Veterinary • 2018 • AH & Vety Paper-II
Oxytocin synthesis occurs in following structures of the brain:
A)
Basal ganglia
B)
Hypothalamus
C)
Medulla oblongata
D)
Cerebellum
Oxytocin is synthesized in hypothalamic supraoptic and paraventricular nuclei and released from posterior pituitary.
Veterinary • 2018 • AH & Vety Paper-II
The following drugs is antidiuretic only in diabetis insipidus
A)
Atropine
B)
Theoplyline
C)
Chlorothiazide
D)
ADH
Thiazides like chlorothiazide paradoxically reduce polyuria in diabetes insipidus by reducing GFR and increasing proximal reabsorption.
Veterinary • 2018 • AH & Vety Paper-II
Velocity of nerve impulse is high in
A)
Non myelinated nerve fibre
B)
Myelineated nerve fibres
C)
Large diameter nerve fibre
D)
Somatic than other nerve fibre
Myelinated nerve fibers conduct impulses faster via saltatory conduction than non-myelinated fibers.
Veterinary • 2018 • AH & Vety Paper-II
The drug acting by non receptor mediated action is:
A)
Strychnine
B)
Halothane
C)
Carbachol
D)
Neostigmine
Halothane exerts anesthetic effect via physicochemical membrane perturbation rather than specific receptor activation.
Veterinary • 2018 • AH & Vety Paper-II
Systemic antifungal drug is:
A)
Clotrimazole
B)
Econazole
C)
Ketoconazole
D)
Miconazole
Ketoconazole is systemically absorbed imidazole antifungal; clotrimazole, econazole, miconazole are mainly topical.
Veterinary • 2018 • AH & Vety Paper-II
Trematode infection is highly prevalent in ducks as they ingest
A)
Fish
B)
Snail
C)
Water Lilies
D)
Insects
Ducks eating snails ingest metacercariae, so trematode prevalence is high.
Veterinary • 2018 • AH & Vety Paper-II
An anti hormone usedin cancer therapy is
A)
Mitotane
B)
Tamoxifen
C)
Procarbazine
D)
None of the above
Tamoxifen is an anti-estrogen used as antihormone therapy in estrogen-dependent breast cancer.
Veterinary • 2018 • AH & Vety Paper-II
Type of necrosis seen in abscess is:
A)
Fat necrosis
B)
Liquefactive necrosis
C)
Coagulative necrosis
D)
Caseous necrosis
Abscess shows liquefactive necrosis due to neutrophilic enzymes.
Veterinary • 2018 • AH & Vety Paper-II
Example of an organ having both endocrine and other bodily functions is
A)
Pituitory
B)
Adrenal
C)
Para thyroid
D)
Pancrease
Pancreas is both endocrine (insulin, glucagon) and exocrine (digestive enzymes) organ.
Veterinary • 2018 • AH & Vety Paper-II
The healing of an open wound will occur by:
A)
Regeneration
B)
Primary union
C)
Granulation tissue
D)
First intention
Open wound healing by second intention occurs via granulation tissue formation.
Veterinary • 2018 • AH & Vety Paper-II
Blood does not clot within the normal vasculature because of
A)
Presence of coagulation factor
B)
more of anticoagulants than procoagulants
C)
Smooth vascular endothelium
D)
All of these
Intact smooth vascular endothelium prevents contact activation and platelet adhesion, preventing intravascular clotting.
Veterinary • 2018 • AH & Vety Paper-II
Trypanosoma equiperdum causes
A)
Nagana
B)
Surra
C)
Dourine
D)
Sleeping sickness
T. equiperdum causes dourine, a venereal trypanosomosis of equines.
Veterinary • 2018 • AH & Vety Paper-II
The final host for Taenia solium is
A)
Pig
B)
Man
C)
Dog
D)
Cattle
Man is definitive host for Taenia solium harbouring adult tapeworm; pig is intermediate.
Veterinary • 2018 • AH & Vety Paper-II
Yellow fat disease in pig is due to
A)
Jaundice
B)
Improper sticking
C)
Fish diet
D)
Salmonellosis
Yellow fat disease or steatitis in pigs results from feeding rancid fish or high unsaturated fat causing vitamin E deficiency.
Veterinary • 2018 • AH & Vety Paper-II
Diffusion capacity of O2 increased at high altitude upto:
A)
2 times
B)
3 times
C)
4 times
D)
5 times
Diffusion capacity of O2 increases up to about 3 times at high altitude or exercise due to capillary recruitment.
Veterinary • 2018 • AH & Vety Paper-II
Drinking water should be
A)
Hard water
B)
Moderately hard
C)
Soft water
D)
None of the above
Potable drinking water should be moderately hard; very soft water is corrosive and very hard causes scaling.
Veterinary • 2018 • AH & Vety Paper-II
The foetal hormone responsible for initiating parturition in the Dam is:
A)
Insulin
B)
Adrenal corticoids
C)
Oestrogen
D)
Foetal PG
Fetal cortisol from adrenal corticoids initiates the hormonal cascade of parturition in the dam.
Veterinary • 2018 • AH & Vety Paper-II
Imported swine is quarantined for:
A)
15 days
B)
90 days
C)
10 days
D)
20 days
Imported swine are typically quarantined for 15 days to screen for exotic diseases before release.
Veterinary • 2018 • AH & Vety Paper-II
Small grayish white granule eruption in the comb,wattle eyelid and mouth of the bird is seen in
A)
Fowl pox
B)
Fowl plague
C)
Fowl typhoid
D)
Fowl cholera
Fowl pox produces nodular lesions on comb, wattles, eyelids and oral mucosa.
Veterinary • 2018 • AH & Vety Paper-II
A parasite which in an inhabitant of esophageal wall which produces a tumor is
A)
Spirocerca Lupi
B)
Liver fluke
C)
Lung worms
D)
Schistosome
Spirocerca lupi inhabits esophageal wall in dogs and induces granulomatous tumors.
Veterinary • 2018 • AH & Vety Paper-II
Example of organophosphate insecticide:
A)
BHC
B)
Endosulfan
C)
2,4-D
D)
Malathion
Malathion is an organophosphate cholinesterase inhibitor insecticide; BHC and endosulfan are organochlorines.
Veterinary • 2018 • AH & Vety Paper-II
The term anthroponosis is given by:
A)
Rudolf Virchow
B)
Wagner
C)
Lowe
D)
Curtice
Rudolf Virchow coined terms around zoonosis and anthroponosis during his work on comparative pathology.
Veterinary • 2018 • AH & Vety Paper-II
An indicator of air pollution is
A)
Chlorine
B)
Smoke index
C)
Sulphur dioxide
D)
H2S
Sulphur dioxide is a major air pollutant and its concentration is used as indicator of air pollution.
Veterinary • 2018 • AH & Vety Paper-II
Carbon tetrachloride poisoning leads to
A)
Fatty change in liver
B)
Cloudy swelling in liver
C)
Hydropic degeneration in liver
D)
None of these
CCl4 causes centrilobular fatty change/steatosis in liver.
Veterinary • 2018 • AH & Vety Paper-II
First foodborne virus reported was:
A)
FMD virus
B)
Rabies
C)
Hapatitis A
D)
Poliomyelitis
Hepatitis A virus was first recognized as foodborne/waterborne virus transmitted via contaminated food.
