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TNVAS – Mock Test – 12 – Answer key

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TNVAS – Mock Test – 12 – Answer key

1. Lactic acidosis is caused by

Answer: Excessive intake of large quantities of wheat grains

2. The clinical examination method of listening to sounds produced by organ movement using a stethoscope is called

Answer: Auscultation

3. Three dark stripes on their thorax is characteristic feature of

Answer: Flesh fly

4. Identify the false statement from the following statemets

Answer: Peptidoglycan is absent in Gram negative bacteria

5. Which of the following is not a dermatophyte?

Answer: Trichosporon spp

6. The first line of cellular defense is

Answer: Neutrophils

7. Artificial respiration to newborn calves can be given by

  • Clearing the airway by removing the mucus
  • Alternate compression and relaxation of the chest
  • Placing the calf on its side

Answer: All of the above

8. Which of the following is not true about the rectro-vaginal method of AI compared to speculum method?

  • less disturbance to animal
  • chance of injury to genital tract will be less
  • pregnancy can be ruled out before AI

Answer: All of the above

9. The diluent used for frozen semen is

Answer: tris-g|yceroI extender

10. Colostrum

  • is rich in protein, minerals and vitamins
  • contains large quantity of antibodies that protect the newborn
  • has laxative effect

Answer: All of the above.

11. TDN is calculated based on

Answer: the energy provided by digestible carbohydrates, proteins, and 2.25 times the energy provided by digestible fat.

12. Phagocytosis is

Answer: a defence mechanism by which WBCs engulf and kill the pathogenic organisms

13. Lactation tetany in mares is primarily caused by

Answer: Hypocalcemia

14. Digestive enzyme of pancreas is known as

Answer: Zymogen

15. The spermicidal factor present in fresh milk is

Answer: Lactenin

16. Pasteurization of milk is normally done to

  • Improve the keeping quality of milk
  • Kill Harmful Microorganisms
  • Prevent milk-borne diseases

Answer: All the above

17. The media used to culture Trichomonas is

Answer: Diamond’s media

18. Holandric Genes are located on

Answer: Y Chromosome

19. The objectives of meat packaging is

Answer: To prevent moisture loss

20. One of the practices involved in HACCP is

Answer:GMP

21. In most cows the presence of very relaxed pelvic ligaments indicate that parturition will probably occur in

Answer: 24 to 48 hours

22. The funnel-shaped, dilated portion of the ureter within the kidney of horse is

Answer: Renal pelvis

23. In which part of the brain, the neural center for emetic mechanism is located?

Answer: Medulla oblongata

24. Which of the following is not the adenohypophysis hormone?

Answer: ADH

25. Fetal stomach content in charcoal medium is primarily collected to diagnose

Answer: Brucellosis

26. Collection of blood in abnormal cavity is called

Answer: Haematoma

27. Which one of the following leukocyte responses to glucocorticoids in cows is correct?

Answer: Neutrophilia

28. The cattle breed also locally known as Ajmera

Answer: Gir

29. Opacity of the eye lens in dogs is called

Answer: Cataract

30. The abnormal excessive growth of granulation tissue during wound healing is called as

Answer: Proud flesh

31. The artificially induced sleep resulting from moderate depression of the central nervous system is known as

Answer: Narcosis

32. The disease that causes enlargement of the wattles, lameness, and torticollis

Answer: Pasteurellosis (Fowl Cholera)

33. Low-milk-fat syndrome in cows primarily occurs due to

Answer: Ruminal acidosis

34. The external quality of egg is judged from its

Answer: Shell thickness

35. The best and more effective way to supplement iron and copper in newborn piglets to prevent anemia is

Answer: Giving intramuscular injection of iron and copper to new born piglets

36. A Buhner suture is a surgical technique applied for

Answer: Vaginal prolapse in a cow

37. Exostosis or new bone growth on the second phalanx of a horse is commonly known as

Answer: Ringbone

38. The Utrecht method is a surgical technique used to correct

Answer: the displacement of the abomasum

39. An important protozoal cause infertility of in dairy cows that results in Post service Pyometra, increased services per conception and abortions during the first trimester of gestation is

Answer: Trichomoniasis

40. The volume of urine formed is regulated by the rate of

  • Glomerular filtration
  • Tubular reabsorption
  • Changes in glomerular blood pressure

Answer: All the above

41. A collimator in an X-ray machine decides the

Answer: Field of radiation

42. Hyovertebrotomy is a surgical approach used in horses, specifically to access the

Answer: Guttural pouch

43. Currently recommended agent for inactivating the rabies virus in vaccine production

Answer: Beta propiolactone (BPL)

44. Pus is composed of

  • dead white blood cells (mainly neutrophils)
  • necrotic tissue (dead cells)
  • bacteria or other debris from the body’s immune response to infection

Answer: All the above

45. Which of the following is not the exogenous pigmentation?

Answer: Byssinosis

46. Ice-cream without hardening process is called

Answer: Softy

47. The milk most suitable for Khoa preparation is

Answer: Buffalo milk

48. A high speed of freezing meat tends to

Answer: enhance tenderness

49. Synthetic milk (adulterated product) is prepared with the addition of

  • Vegetable fat
  • Urea
  • Detergent powder

Answer: All the above

50. Which of the following is used to increased milk production and improved milk quality

Answer: Beta casein

51. The vitamin not synthesized by ruminants

Answer: Vitamin A

52. A malignant tumor arising from the bile duct epithelium is called

Answer: Cholangiocellular carcinoma

53. Hemorrhages in the skin of chickens are primarily associated with

Answer: Avian Influenza (HPAI)

54. Which of the following is/are correctly matched

  • Clostridium perfringens Type A – Necrotic enteritis
  • Clostridium perfringens Type B – Lamb dysentery
  • Clostridium perfringens Type C -Struck
  • Clostridium perfringens Type D – Enterotoxaemia

Answer: All the above

55. What is useful for Imaging of the direction and velocity of blood flow?

Answer: Doppler technique

56. The process that eliminates or destroys viable microorganisms is

Answer: Sterilization

57. The long whip-like appendages present in bacteria enabling locomotion are called

Answer: Flagella

58. Byssinosis is caused by the inhalation

Answer: Cotton dust

59. Red nose is caused by

Answer: Infectious bovine rhinotracheitis

60. Arthropods mediated transmission in which infectious agents transmitted from one development stage to another is called

Answer: Transstadial

61. Best quality mozzarella cheese is made from

Answer: Buffalo milk

62. Which of the following statements are true about ghee?

  • Ghee is a fat rich dairy product
  • Ghee is prepared from cream (or) butter
  • Granulation in ghee is due to the presence of palmitic and stearic acid

Answer: All the above

63. From which animal’s submucosa layer of the intestine, the suture catgut is prepared?

Answer: Sheep

64. The muscle examined for cysticercus bovis during postmortem inspection.

Answer: Triceps brachii

65. Dark firm dry meat normally occurs in

Answer: Cattle

66. Which of the following statement(s) are true with respect to sterilized milk?

  • Remarkable keeping quality
  • Useful for feeding infants
  • Possess ‘rich’ flavor

Answer: All the above

67. In the electrocardiogram ‘QRS’ complex represents

Answer: Ventricular Depolarization

68. Lipolysis in the adipose tissue is stimulated by all the following hormones, except

Answer: Insulin

69. The hormone that stimulates mammary lobules areolar growth is

Answer: Progesterone

70. The term ‘Blind Staggers’ is associated with one of the following mineral toxicity

Answer: Selenium

71. Post-coital pyometra is noticed in

Answer: Trichomoniasis

72. Pulmonary emboli is an example for one of the following

Answer: Cardiogenic shock

73. The drug which is widely recognized as the most effective drug for stimulating the esophageal groove closure in ruminants

Answer: Copper sulphate

74. Pharmacokinetics refers to all except

Answer: Mechanism of action

75. Which of the following is correctly paired?

  • LD50- The amount of a drug given all at once, which causes the death of 50% of a group of test animals.
  • LD50 – used as a general indicator of a substance’s acute toxicity.
  • Affinity – Tendency of a drug to combine with particular kind of receptor

Answer: All the above

76. Which of the following is incorrectly paired?

  • ETT – Embryo Transfer Technology
  • IVF – In Vitro Fertilization
  • PRID – Progesterone Releasing Intra Vaginal Device.
  • CIDR – Controlled Internal Drug Release Device.

Answer: All the above

77. Prostaglandin F2a is the line of treatment for a case of false anoestrum when

Answer: A mature corpus luteum is present

78. In condition of ankylosis, atrophy and contraction of the neck muscles of fetus in mares is called

Answer: Wryneck

79. Which of the following is not correctly paired with its counterpart?

  • Posthitis – Prepuce
  • Funiculitis – Spermatic cord
  • Exostosis – Bone
  • Hematocele – Tunica vaginalis

Answer: All the above

80. In pox, inclusion bodies are found in the epithelial cells and are called

Answer: Bollinger bodies

81. The following chemicals are organochlorine compounds except

Answer: Malathion

82. In boars, the gel like consistency of seminal plasma is due to

Answer: High sialomucin concentration of cowper’s gland secretion

83. Winking of clitoris is a characteristic sign of estrus in

Answer: Mare

84. The Leydig cells are stimulated to secrete androgen by

Answer: Lutenizing Hormone (LH)

85. Caseation in tuberculosis is not observed in

Answer: Birds

86. Picrate paper test is used for the diagnosis of

Answer: Cyanide poisoning

87. Consider the following statements about aminoglycosides and choose the best answer

Answer: Tendency to cause kidney damage

88. Find the correct pair

  • Incised wounds – Swords
  • Stab wounds – Nails
  • Lacerated wounds – Knife
  • Gunshot wounds – Fire arms

Answer: All the above

89. The prevention of cruelty to Animals Act, 1960 extends to the whole of India except the state of

Answer: Jammu and Kashmir

90. Wound caused by a bullet oval nail is known as

Answer: Perforation

91. Cholesterol content of chicken Egg Yolk is about

Answer: 226 mg

92. Ingestion of under cooked beef and pork can cause

Answer: Taeniasis

93. Animal welfare board of India was established during

Answer: 1962

94. Mischief is punishable under sections of any one of the following

Answer: 428 and 429 IPС

95. Which of the following city has Animal quarantine and certification station?

Answer: Chennai

96. The expenses incurred per unit of output is

Answer: Cost of production

97. Ascoli’s test is performed to detect one of the following diseases

Answer: Anthrax

98. ‘Saw horse posture’ and ‘prolapse of third eye lid’ are associated with

Answer: Tetanus

99. A parasite whose egg, larval stage and adult can cause pathogenesis

Answer: Schistosoma sp.

100. The Iron content of Khoa exceeds_____ppm

Answer: 100

101. Which process is the first pre-requisite for sampling of milk?

Answer: Mixing

102. The gestation period of goats is

Answer: 148-156 days

103. Substances that have the ability to increase (or) modulate the intrinsic immunogenicity of an antigen are referred to as

Answer: Adjuvants

104. ‘Hairy shaker disease’ is caused by which virus

Answer: Pestivirus

105. The causative agent for ‘lumpy jaw’ in cattle is

Answer: Actinomyces bovis

106. In the economics of dairy farming, the investment on cattle and farm equipments are included in

Answer: Fixed investment

107. Cost of livestock insurance is accounted under component.

Answer: Fixed cost

108. Kangayam Cattle Research Station was established at

Answer: Erode

109. Gall bladder is absent in

  • Pigeon
  • Deer
  • Horse

Answer: All the above

110. To determine both heat stability and ph of milk, the following platform test is conducted

Answer: Alcohol Alizarin test

111. Over working of butter leads to ____ defect

Answer: Greasy

112. Which of the following part of conducting system of the heart is known as “pace maker”?

Answer: Sinu-atrial node

113. Guttural pouch is a unique feature in which of the following domestic animal species

Answer: Horse

114. Which of the following blood cell is otherwise named as thrombocytes?

Answer: Platelet

115. Act of matting in ewe is known as
Answer:Tupping

116. Ketosis occurs when cattle have been fed with spoiled silage which contains excessive amount of butyric acid is called

Answer: Alimentary ketosis

117. The number of sternal and asternal ribs in ruminant are

Answer: 8 and 5 respectively

118. Which of the following is the rarest type of granulocyte?

Answer: Basophil

119. Larvae of which of the following forms breathing hole on the skin ?

Answer: Hypoderma bovis

120. Carcass yield is known as

Answer: Dressing percentage

121. The ultrasonographic artifact that confirms presence of cystoliths in urinary bladder is

 Answer: Acoustic shadowing

122. The toxin that causes trismus, spasms and rigidity in tetanus is

Answer: Tetanospasmin

123. The occurrence of parturient paresis in this species is usually before parturition and less commonly after parturition

Answer: Ovine

124. The smallest cranial nerve in the body is

Answer: Trochlear nerve

125. The condition characterized by multiple defects in the absorption of glucose, amino acids, calcium, phosphate, sodium, potassium, and water by the renal tubule is

Answer: Fanconi syndrome

126. The breed of swine considered to produce the highest quality bacon in the world is

Landrace

127. Painful and slow urination, often associated with spasms and straining

Answer: Stranguria

128. Drug of choice for the treatment for cystic ovarian disease (COD) in dairy cows, regardless of whether the cysts are follicular or luteal

Answer: GnRH

129. Ruminal acetic acid is a primary precursor and energy source for ______ synthesis in ruminants

Answer: Milk fat

130. Chinchilla gigantica is breed of

Answer: Rabbit

131. The COFAL test is used for the diagnosis of

Answer: Avian leucosis complex

132. Toxovaxan vaccine against Toxoplasma gondii infection is available for

Answer: Sheep

133. The process of attachment of embryo to the uterine wall is

Answer: Implantation

134. Bowman’s corpuscles are found in

Answer: Kidney

135. When a vaccine is given orally, which is the type of immunoglobulin generated in the largest quantity

Answer: IgA

136. Demodectic mange can be controlled by

Answer: Ivermectin

137. The first limiting amino acid in a maize-soybean based diet for layer chickens is

Answer: Methionine

138. Which of the following is not a phospholipid?

Answer: Ceramide

139. Potency of inhalant anesthetics is expressed as

Answer: MAC

140. Etiological agent of bar bone disease

Answer: Pasteurella multocida

141. The fungal agent found abundantly in pigeon droppings

Answer: Cryptococcus neoformans

142. Veterinary council of India was established by the Indian Veterinary Council Act in the year

Answer: 1984

143. The characteristic “bitter almond” smell observed in an animal’s breath and during necropsy after opening the rumen is a strong indicator of ______ poisoning

Answer: Cyanide

144. Fremitus (a “buzzing” or vibrating sensation felt in the uterine artery) in cows, is generally first detected around

Answer: 80-120 days of pregnancy

145. Acronym MOET stands for

Answer: Multiple Ovulation Embryo Transfer

146. The corpus luteum, a temporary endocrine gland, primarily produces

Answer: Progesterone

147. The primary function of the guttural pouches in horses is

Answer: Brain cooling

148. In India, committee which fix the price of egg is

Answer: NECC

149. For treating cestode infections in dogs, the drug of choice is

Answer: Praziquante

150. The primary immunoglobulin in cow colostrum which is important for passive immunity transfer to calves

Answer: Ig G

151. Office International des Epizooties (OIE) founded in 1924, adopted the common name in May 2003

Answer: The World Organisation for Animal Health (WOAH)

152. In which year the first veterinary and animal sciences university in Asia TANUVAS was established by Tamilnadu Govt?

Answer: 1989

153. Use of topical corticosteroids is contra-indicated in the treatment of

Answer: Corneal ulcer

154. Bacillary white diarrhoea in poultry is caused by

Answer: Salmonella pullorum

155. Ruminants in farm require cobalt in their feed for the synthesis of vitamin

Answer: B12

156. Succulent, fermented, preserved green fodder is called as

Answer:

157. Lactic acidosis in cows & buffaloes is caused by

Answer: Accidental ingestion of excessive cereal grains

158. Preferred incision site for castration in dog

Answer: Midline prescrotal

159. Radiological sign of non-union of fracture is

Answer: Rounding of fracture ends with large radiolucent line

160. Milk and Milk products order (MMPO) was promulgated by Government of India in the year

Answer: 1992

161. Post parturient hemoglobinuria is associated with

Answer: Hypophosphataemia

162. Gossypol is an ANF present in

Answer: Cotton seed cake

163. Mutations that do not bring about visible changes in the phenotype are called

Answer: Silent mutation

164. Orf is also referred to as

  • Scabby mouth
  • Sore mouth
  • Contangious ecthyma

Answer: All of the above

165. Glans clitoridis is more prominent in

Mare

166. The following drugs are effective against cestodes, except

Answer: Ivermectin

167. Lantana camara contains lantadenes which is primarily a

Answer: Hepatotoxic

168. Which of the following is an antiviral drug

Answer: Acyclovir

169. Inability to copulate is

Answer: Impotentia Coeundi

170. Hypo osmotic swelling test (HOST) evaluate

Answer: Sperm wall integrity

171. Drug which inhibits prolactin secretion

Answer: Bromocriptine

172. Pituitary gland is also termed as

  • Hypophysis
  • Master gland of the endocrine system

Answer: both (a) and (b)

173. Tumour arising from bone and periosteum at the alveolar border/mucosa in oral cavity

Answer: Odontoma

174. Tuberculin Skin Test is a

Answer: Type IV hypersensitivity skin reaction

175. Antidote for cyanide poisoning is

Answer: Sodium thiosulphate

176. Ortolani’s sign is observed in

Answer: hip dysplasia

177. In radiation safety reduction of radiation exposure is achieved by

  • Increasing the distance of the individual from radiation source
  • Reducing the duration of exposure
  • Use of protective barriers between individual and radiation source

Answer: All of the above

178. Traits like egg size & egg weight in poultry are

Answer: Positively correlated

179. The common coccidiostat used in the broiler feed is

Answer: Amprolium

180. Pelt burn is occasionally seen in the electrically stunned

Answer: Sheep

181. The institute which produced first cloned buffalo calf in the world is

Answer: NDRI

182. The gradient in a ramp for loading animals should be less than

Answer: 20°

183. Bottle brush appearance in gelatin stab culture is characteristic of the disease

Answer: Erysipelothrix rhusiopathiae

184. The reservoir for cowpox is

Answer: Rodents

185. Star gazing, or the posture of lifting the head and neck to gaze upwards, is primarily observed in

Answer: Polioencephalomalacia

186. Inflammation of

Answer: Typhlitis

187. The main sugar in bovine seminal plasma is

Answer: Fructose

188. Digital manipulation is the preferred method for semen collection in

Answer: Boar and dogs

189. The most effective treatment for a fresh case of cherry eye in dogs is

Answer: Repositioning of the prolapsed gland

190. In camel the position of sigmoid flexure is

Answer: Pre scrotal

191. Blood smear for protozoa are fixed by

Answer: Methyl alcohol

192. Virions are

Answer: Arena virus

193. Based on the structures that interverse between the maternal and foetal blood, the endotheliochoreal type of placenta is found in

Answer: Dog

194. Which of the following cells become more prevalent in circulating blood after a prolonged period of erythropoietin secretion

Answer: Reticulocyte

195. As per the National Livestock Policy, (2013) a maximum level of exotic germ plasm encouraged in crossing of pigs would be

Answer: 50%

196. Large white Yorkshire is originated from

Answer: England

197. Mating of F₁ to Homozygous recessive parent is called as

Answer: Test crossing

198. A tubular inflammatory tract open at both ends connecting two surfaces covered by epithelium (or) mesothelium.
Answer: Fistula

199. Shuttle programme is associated with treatment and control of

Answer: Coccidiosis

200. Inflammation of the crop in birds

Answer: Ingluvitis

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