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TNVAS – Mock Test – 1- Answer key

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Answer Key for Mock Test – 1

1. Hormone responsible for milk ejection is

Answer: Oxytocin


2. Humidity is measured using

Answer: Hygrometer


3. The major blood group antigens are located in

Answer: RBC


4. Excessive destruction of erythrocytes is characteristic of

Answer: Hemolytic anemia


5. The Erythrocyte sedimentation rate (ESR) is very fast in

Answer: Horse


6. Enzyme which is not involved in digesting proteins?

Answer: Amylase


7. One gram of hemoglobin can carry how many ml of oxygen

Answer: 1.34 ml


8. Spirometer is used to measure

Answer: Respiratory volume


9. Which of the following sphincters is under voluntary control?

Answer: External anal


10. Ovarian bursa is present in the ovary of

Answer: Sow


11. Testicles are intraabdominal in position in

Answer: Elephant


12. Horny skin covering the dorsal border of the nostrils in Fowl is called as

Answer: Operculum


13. Alkaline mucous glands are found in the submucosa of the

Answer: Duodenum


14. The true stomach is

Answer: Abomasum


15. Impression of heart is seen in the liver of

Answer: Fowl


16. The tusks of wild pigs are

Answer: Canines


17. Aorta arises from the

Answer: Left ventricle


18. Sulcus vasculosus is for the passage of which artery

Answer: Middle coccygeal artery


19. Hardest substance in the animal body

Answer: Enamel


20. Sigmoid flexure is the characteristic feature in the penis of

Answer: Both (A) and (B)


21. Exchange of non homologous chromosome material is known as

Answer: Translocation


22. Extensive form of outbreeding is

Answer: species hybridization


23. National Dairy Research Institute is located at

Answer: Karnal


24. The point mutation that changes a codon for an amino acid into a terminator codon is called as

Answer: Nonsense mutation


25. Mule is a cross between

Answer: Male donkey and female horse


26. The breed evolved out of crossbreeding between Tharparkar Vs Holstein Friesian is

Answer: Karan Fries


27. Chromosome numbers in swamp buffalo (Bubalus bubalis) is

Answer: 48


28. Umbalacheri breed is considered to be developed by crossing _____________ with local animals of Tanjavur

Answer: Kangayam


29. Chromosome number in Turner syndrome

Answer: 45, XO


30. Crossing of inbred lines derived from different breeds is known as

Answer: incrossbreeding


31. Flehman’s reaction is not observed in

Answer: Boar


32. In Kerala Sunandini cattle breed was evolved by crossing

Answer: Brown Swiss with Non descript cattle


33. In which type of mating in poultry, the males are kept separately in a pen and females are brought for mating one after another

Answer: Stud mating


34. State Cattle Breeding farm for Sindhi breed is located at

Answer: Hosur (Tamilnadu)


35. The diploid chromosome number in chicken is

Answer: 78


36. In India, Artificial Insemination was started first at

Answer: Mysore


37. Frozen semen production bull stations in Tamilnadu government farms are located at

Answer: Eachenkottai, Hosur and Udhagamandalam


38. Wilmut et al., achieved the production of first cloned lamb from the adult somatic cells in the year

Answer: 1996


39. The quality of semen is good if methylene blue is reduced by

Answer: 3 -6 minutes


40. The term “Gene” was coined by

Answer: Johannsen, 1909


41. Probable reason for nervous signs in bovine ketosis is accumulation of

Answer: isopropyl alcohol


42. Which one of the following is indigestible in ruminants?

Answer: lignin


43. Maximum permissible level of aflatoxin in cattle feed as per BIS 2016

Answer: 20 ppb


44. The ammonical nitrogen content of very good silage is

Answer: less than 10%


45. Precursor of prostaglandin is

Answer: arachidonic acid


46. Complete development of rumen occurs at the age of

Answer: 6 months


47. Dried soft stems and leaves of cereal crops left over after separation of grain

Answer: Straw


48. Which volatile fatty acid is responsible for milk fat synthesis

Answer: acetate


49. Bile is useful in digestion of

Answer: fat


50. Which one of following has the highest amount of cholesterol (per 100gm sample)

Answer: fresh yolk


51. Posterior paralysis in pigs is due to the deficiency of

Answer: calcium


52. The minimum crude protein content in commercial dog foods should be

Answer: 20%


53. Which of the following Vitamin is called as “Animal Protein Factor”

Answer: vitamin B12


54. Fat absorption takes place with the help of

Answer: all the above


55. Pellagra is produced by the deficiency of

Answer: niacin


56. Synchronous diaphragmatic flutter (Thumps) in horses is caused by

Answer: hypocalcaemia


57. Which of the following is having highest biological value?

Answer: egg


58. Enzootic ataxia occurs due to the deficiency of

Answer: Copper


59. Mucosal Block theory related with

Answer: Iron absorption


60. Crazy chick disease caused by the deficiency of

Answer: Vitamin E


61. Female pig which has conceived for the first time is called as

Answer: Closed Gilt


62. Act of mating in case of pig

Answer: Coupling


63. The smallest piglet born in a litter is called as

Answer: Runt


64. Horn pattern of jaffrabdi buffalo

Answer: Drooping


65. Shortest sheep breed in India

Answer: Mandya


66. The act of giving birth in rabbit

Answer: Kindling


67. Permanent hardness of water is due to

Answer: Chlorides and sulphates of calcium and magnesium


68. Indubrasil is a cross between

Answer: Gir and Kankrej


69. In Philippines Buffalo is known as

Answer: Carabao


70. Piglets should be given iron injection by _______ after birth

Answer: 3 days


71. Leucaena leucocephala is a

Answer: Tree fodder


72. The Central Sheep and Wool Research Institute (CSWRI) is located at

Answer: Avikanagar


73. The rabbit breed used for fur production is

Answer: Angora


74. Gestation period of rabbits is ____________ weeks

Answer: 4


75. Among following which one is the safest source of drinking water

Answer: Deep well


76. Which one of the following term is not related to horse?

Answer: Gilt


77. This breed produce the “Premium market milk” due to golden color of milk

Answer: Guernsey


78. The chemicals used for fumigation are

Answer: Potassium permanganate and formaline


79. This practice is not comes under proper milking method and should be avoided

Answer: Knuckling


80. Central Institute for research on goat is located at

Answer: Makhdoom


81. Freshly drawn milk is

Answer: Acidic


82. The right method of milking is

Answer: Full hand milking


83. Curdling without pronounced acid production associated with milk and milk products

Answer: Sweet curdling


84. The presence of cows milk in buffalo milk is tested by

Answer: All the above


85. Following is used for the manufacture of ice cream, ghee and butter

Answer: Cream


86. Eating of horse flesh is called as ___________

Answer: Hippophagia


87. The father of white revolution in India

Answer: Verghese Kurien


88. Starch adulteration in milk can be detected by

Answer: Iodine test


89. Standardized milk should have FAT and SNF percentage as per FSSAI

Answer: 4.5 and 8.5%


90. The presence of buffalo milk in cow milk is tested by

Answer: Hansa test


91. Rasagolla is prepared from

Answer: Channa


92. Bacteria convert lactose into lactic acid in milk

Answer: Lactococcus Lactis Subsp. Cremoris


93. The stabilizer used in ice cream preparation is

Answer: Gelatin


94. Monosodium glutamate is used to enhance

Answer: Flavour


95. Which one yields highest dressing percentage

Answer: Pig


96. Following is not included in the poultry giblets

Answer: lung


97. Animal with ___________ should be slaughtered under emergency slaughter

Answer: Lumbar fracture


98. The recommended light intensity at work rooms in an abattoir is

Answer: 20 foot candles


99. The fat content is highest in milk of

Answer: Buffaloes


100. Self-carbonated milk beverage is called as

Answer: Kefir


101. The term vaccine was coined by

Answer: E. Jenner


102. Pseudo Rabies is caused by

Answer: Herpes virus.


103. Bovine ephemeral fever virus belongs to the family

Answer: Rhabdoviridae


104. Blue Tongue in sheep is caused by

Answer: Orbi virus


105. Which one of the antibody is called as secretory antibody

Answer: IgA


106. Shape of the Rabies virus is

Answer: Bullet


107. “Stormont test” is employed for diagnosis of

Answer: Tuberclosis


108. Johne’s disease is caused by

Answer: Mycobacterium avium ssp paratuberculosis


109. Duck viral hepatitis is caused by

Answer: Picorna virus


110. Avian influenza is caused by

Answer: Orthomyxovirus


111. Dysgonic species of Mycobacterium is

Answer: M.bovis


112. Kennel cough in dog is caused by

Answer: Bordetella bronchiseptica


113. Mareks disease in chicken is caused by

Answer: Herpes virus


114. Pathogenic Staphylococci responsible for mastitis in dairy animal is

Answer: Staphylococcus aureus


115. Which one of the following puppy having low immunity against Parvo viral enteritis leading to high risk

Answer: Doberman


116. Which virus has single strand DNA as its genome

Answer: Circoviridae


117. Swollen head syndrome in poultry is caused by

Answer: both (a) and (b)


118. Virus which have a distinctive “Wheel like appearance”

Answer: Rota Virus


119. Young neonates are highly susceptible to E.coli infection because

Answer: They have receptors for K88


120. Contagious equine metritis is caused by

Answer: Taylorella equigenitalis


121. The suture pattern used for intestinal anastomosis is

Answer: Gambee suture


122. Collection of blood between the ear cartilage and skin of the dog is

Answer: Aural hemotoma


123. Which suture material is used to repair hernias or reinforce traumatized or devitalized tissues

Answer: Surgical mesh


124. Wounds produced by friction is called as

Answer: Abrasions


125. A closed wound which is produced by blunt objects results in damage to subcutaneous tissues without break in continuity of the skin surface is

Answer: Contusion


126. Ventral diverticulum of eustachian tube in equines is

Answer: Guttural pouch


127. ABC program stands for

Answer: Animal Birth Control


128. The nerve block given for motorparalysis of eyelid is

Answer: Auriculopalpebral nerve block


129. Organic non absorbable suture material

Answer: Silk


130. The best anesthetic drug of choice for performing caesarean section in bitches is

Answer: Propofol


131. Butterfly cast is used in the treatment of

Answer: Hip dislocation


132. Common site for obstructive uroliths in bullock is

Answer: sigmoid flexure


133. Surgical procedure done to arrive at a diagnosis or confirmation of a disease

Answer: Explorative surgery


134. Oozing of inflammatory exudates at coronary band in horse hoof is known as

Answer: Quittor


135. Last stage of wound healing is

Answer: Wound contraction


136. Inflammation of the iris and the ciliary body is called as

Answer: Iridocyclitis


137. Which of the animal is having binocular vision

Answer: Dog


138. The image produced by bone on the ultrasound machine monitor will be

Answer: hyper-ehoic


139. Ranula is a

Answer: Retention cyst


140. Gluteraldehyde is used for sterilization of

Answer: all of the above


141. The largest nematode of domestic animal is

Answer: Dioctophyma renale


142. The causative agent of Dum dum fever is

Answer: Leishmania donovani


143. Lithium antimony thiomalate is a drug used to treat

Answer: Both A and C


144. Steatorrhea is a common clinical manifestation in

Answer: giardiasis


145. Hepatotracheal migration is seen in

Answer: T. canis


146. Which bacterium is predisposed by Fasiola hepatica infestation

Answer: Clostridium spp.


147. The head of the tape worm is called

Answer: scolex


148. Crisis phenomenon in dogs is observed due to infection with

Answer: Ancylostoma caninum


149. Which of the following is a diagnostic feature of Canine Ehrlichiosis

Answer: thrombocytopenia


150. The commonest infective stage of larvae to host in nematode life cycle is

Answer: L3


151. Radial stage is absent in the life cycle of

Answer: Both a and b


152. Metacercaria is the infective stage of all trematodes except

Answer: Schistosomatidae


153. Infective larva develops within the egg of

Answer: Ascaris Suum


154. Dirofilaria immitis is transmitted by

Answer: Mosquitoes


155. Antibiotic effective against anaplasmosis is

Answer: oxytetracycline


156. Transovarian transmission is commonly noticed in

Answer: Babesia


157. Most common type of anaemia recorded in Diphyllobothriasis is

Answer: pernicious anemia


158. The causative agent of Equine protozoal meningoencephalitis

Answer: Sarcocystis neurona


159. Simulium spp acts as vector for

Answer: Leucocytozoon spp


160. Haemoprotozoan parasites are commonly stained using

Answer: Geimsas stain


161. Metaplasia of the epithelium is caused by the deficiency of

Answer: Vitamin A


162. In IBR infection, the abortion most commonly occur during

Answer: Second trimester


163. “Stellate scars” are the characteristic lesions noticed in

Answer: Nasal glanders


164. The neurological signs in tetanus are produced by

Answer: Tetanospasmin


165. Egg shell pimpling is seen with

Answer: hypervitaminosis A


166. Prolapse of 3rd eyelid condition is common in which disease

Answer: Tetanus


167. Air emboli seen in

Answer: Caissons disease


168. Sago spleen is seen in

Answer: Amyloidosis


169. Feather follicles are the most important source of infection in

Answer: Mareks Disease


170. Wooden tongue is the other name for

Answer: Actinobacillosis


171. The term antibiotic was first used by

Answer: Selman Waksman


172. Sulphur granules in yellowish pus is seen in

Answer: Actinomycosis


173. Inflammation of lymph node is called as

Answer: (B) Lymphadenitis


174. Bronze discolouration of Liver in poultry is caused by

Answer: Fowl typhoid


175. Intranuclear inclusion bodies are seen in

Answer: Adeno virus infection


176. Father of cellular pathology is

Answer: Rudolf Virchow


177. Bleeding from the oviduct is designated as

Answer: Hemosalpinx


178. Double spiny penis is present in

Answer: Snakes


179. Monoesterus animals are those having estrous cycle

Answer: One per year – eg. Wild animals


180. Wildlife (protection) act was formulated in the year

Answer: 1972


181. Monoesterus animals are those having estrous cycle

Answer: One per year – eg. Wild animals


182. Non ruminant roughage grazer is

Answer: Zebra


183. The day of vaccination against Marek’s disease

Answer: First day


184. Brooder pneumonia in poultry is caused by

Answer: Aspergillus fumigatus


185. In poultry, true stomach is

Answer: Proventriculus


186. Study of birds which are not classed as poultry is known as

Answer: Ornithology


187. The anti-nutritional factor present in the egg albumen

Answer: Avidin


188. Egg albumen is formed in the

Answer: magnum


189. The end product of protein metabolism in poultry is mainly

Answer: Uric acid


190. The major phospholipid of egg is

Answer: Lecithin


191. EDS ‘76 is caused by

Answer: Adenovirus


192. In which part of the cloaca in birds, bursa of fabricus opens?

Answer: Proctodeum


193. Photosensitization is exhibited by

Answer: Doxycycline


194. Grey baby syndrome is caused by

Answer: Chloramphenicol


195. Study of sources of drug is called

Answer: Pharmacognosy


196. The following aminoglycoside is relatively resistant to bacterial inactivating enzymes

Answer: Amikacin


197. The drug of choice for TVT is

Answer: Vincristine


198. Key village unit covers an area comprising about

Answer: 1000 breedable cows and buffaloes


199. ‘Operation Flood’ scheme was operated by

Answer: NDDB, Anand


200. Project Directorate on Poultry (PDP) is located at

Answer: Hyderabad


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