Mock Test on VAS/VO/VS Exam 3.0
Answers are formatted BOLD.
1. Which of the following class of diuretics usually have a self-limiting action
A) Carbonic anhydrase inhibitors
B) Loop diuretics
C) Osmotic diuretics
D) None
2. A growth hormone receptor antagonist indicated for the treatment of acromegaly
A) Pegvisomant
B) Bromocriptine
C) Cabergoline
D) Somatomedin
3. A drug that acts as a competitive antagonist at benzodiazepine receptor
A) Lorazepam
B) Midazolam
C) Flumazenil
D) Fipronil
4. A thrombin inhibitor among the following is
A) Menadione
B) Warfarin
C) Aspirin
D) Heparin
5. The effect of a competitive antagonist on dose response curve of a drug is
A) Shift to left
B) Shift to right
C) Downward shift
D) Upward shift
6. The ratio of LD50 to ED50 is called
A) Therapeutic ratio
B) Margin of safety
C) Therapeutic index
D) Certain safety factor
7. Mannitol is contraindicated in
A) Cerebral oedema
B) Cerebral haemorrhage
C) Glaucoma
D) All
8. The toxic condition in which blood will be dark chocolate in colour
A) Cyanide poisoning
B) Chlorate poisoning
C) Carbon monoxide poisoning
D) Lead poisoning
9. The complement fixation reaction was discovered by-
A) Jules Bordet
B) August von Wasserman
C) Paul Ehrlich
D) None of the above
10. Birbeck granules are tennis-racket shaped cytoplasmic organelles solely found in-
A) Mast cells
B) Langerhans cells
C) B-cells
D) T-cells
11. The hinge region of a typical antibody is susceptible to proteolytic cleavage by the enzyme
A) Papain
B) Pepsin
C) Both a and b
D) None of the above
12. __________________________ is a form of cell signaling in which a cell secretes hormones that binds to receptors on the same cell
A) Endocrine
B) Paracrine
C) Autocrine
D) None of the above
13. In hybridoma technology, hybrid cells are selected in
A) MS medium
B) HAT medium
C) X-gal medium
D) Whites medium
14. Which among the following is an attribute of cytokines-
A) Pleiotropy,
B) Redundancy,
C) Cascade induction
D) All of the above
15. TLR that is specific for recognition of lipopolysaccharide(LPS) of gram negative bacteria is-
A) TLR2
B) TLR4
C) TLR3
D) TLR9
16. Immature B cells in the bone marrow express only _____________ membrane receptors
A) IgM
B) IgD
C) IgA
D) IgG
17. Indian state where Kyasunur Forest Disease was first reported
A) Maharashtra
B) Karnataka
C) Tamil Nadu
D) Kerala
18. The infections which are transmissible to the man from lower vertebrates animals are
A) Anthropozoonosis
B) Amohizoonosis
C) Zooanthropozoonosis
D) None of the above
19. Cercaria pigmentata is associated with the life cycle of
A) Liver flukes
B) Stomach flukes
C) Blood flukes
D) Hook worms
20. Barrel shaped egg with plugs at both ends is found in
A) Trichuris spp
B) Schistosoma spp
C) Fasciola spp
D) Oxyuris spp
21. Parasite which causes tumour condition in dogs
A) Spirocerca lupi
B) Oesophagostomum venulosum
C) Gongylonema pulchrum
D) Troponema vulpis
22. Etiology of strawberry foot rot in sheep
A) Staphylococcus aureus
B) Fusobacterium necrophorum
C) Dichelobacter nodosus
D) Dermatophilus congolensis
23. The killed vaccine against Brucella melitensis infection
A) Elberg’s Rev I
B) Strain 19
C) 53H38
D) RB 51
24. The optimum age for vaccination against bovine brucellosis
A) 2-4 months
B) 10-12 months
C) 4-8 months
D) 12-15 months
25. Cutaneous form of glanders in equines are known as
A) Farcy
B) Equine distemper
C) Pigeon Fever
D) Ulcerative lymphangitis
26. Reservoir host for African horse sickness
A) Donkey
B) Zebra
C) Burro
D) Horses
27. Vallee’s vaccine is used for the control of
A) Listeriosis
B) Tuberculosis
C) Johnes disease
D) Blue tongue
28. The causative agent of barbone disease
A) Actinomyces bovis
B) Pasteurella multocida
C) Actinobacillus ligneresi
D) Listeria monocytogenes
29. ____________ is hereditary sperm abnormality
A) Diadem effect
B) Microcephalic head
C) Pyriform head
D) Highly coiled tail
30. Reduced concentration of spermatozoa is known as
A) Asthenozoospermia
B) Teratozoospermia
C) Azoospermia
D) Oligozoospermia
31. In collection of semen with A.V. temperature is important in
A) Stallion
B) Boar
C) Bull
D) Dog
32. ______________________ enzyme secreted by acrosome helps in penetrations of spermatozoa into the ovum
A) Protease
B) Peptidase
C) Lipase
D) Hyaluronidase
33. Which of the following is a food infection?
A) Salmonellois
B) Botulism
C) Staphylococcal intoxication
D) None of the above
34. Which of the following toxin causing botulism is less toxic to human beings?
A) Type A
B) Type B
C) Type C
D) None of the above
35. A bacterial food intoxication refers to
A) Illness caused by presence of pathogens
B) Food borne illness caused by the presence of a bacterial toxin formed in food
C) Both A and B
D) None of the above
36. Staphylococcal intoxication is caused by the toxin in the food from
A) Staphylococcus aureus
B) Staphylococcus cerevisiae
C) Staphylococcus thermophillus
D) None of the above
37. Common source of vibrio poisoning is
A) Sea food
B) Roasted food
C) Microwaved food
D) Raw food
38. The highest number of abattoir in india present in
A) Maharashtra
B) Tamilnadu
C) West Bengal
D) Uttar Pradesh
39. The biological agent should have which of the following characteristics?
A) Pathogenisity
B) Infectivity
C) Virulence
D) All of the above
40. Metazoonosis subtype 1 requires
A) One vertebrate and one invertebrate host
B) Two vertebrate and one invertebrate host
C) One vertebrate and two invertebrate host
D) Two vertebrate and two invertebrate host
41. Sulcus vasculosus is for the passage of
A) Middle sacral artery
B) Middle coccygeal artery
C) Lateral coccygeal artery
D) Femoral artery
42. Uncinate process is present in the ribs of
A) Horse
B) Dog
C) Fowl
D) Ox
43. Which one of the following statement is correct?
A) Origin of a muscle is fixed and insertion is movable
B) Insertion of a muscle is fixed and origin is movable
C) Both are fixed attachments
D) Origin is movable and insertion is fixed
44. Impression of heart is seen in the liver of
A) Ox
B) Fowl
C) Horse
D) Pig
45. Point of croup is formed by
A) Tubercoxae alone
B) Tuber ischii and Trochanter major
C) Tuber sacrale and median sacral crest
D)Tuber ischii alone
46. The Leagan’s model of communication contains
A) 4 elements
B) 5 elements
C) 6 elements
D) 7 elements
47. The ABC of journalism is related to
A) Accuracy, Brevity, Credibility
B) Accuracy, Brevity, Clarity
C) Accountable, Brief, Clear.
D) Active, Brief, Clear
48. The body responsible for rural development at base level
A) Panchayat
B) Block
C) District
D) State
49. Bhoodan movement was started at
A) Shantiniketan
B) Pohampalli
C) Warda
D) Pavnar
50. The symbolic trait of an economic institution is
A) Emblem
B) Will
C) Flag
D) Charter
51. Rumen degradable protein content is highest for
A) Soybean meal
B) Coconut cake
C) Groundnut cake
D) Fish meal
52. Food for Work Programme was started in
A) 1977
B) 1980
C) 1981
D) 1982
53. Which of the following is most important in inhibiting the digestibility of paddy straw ?
A) Lignin
B) Silica
C) Hemicellulose
D) Oxalate
54. Concentration of Ammonia and Total VFA in rumen is highest for?
A) Goat
B) Buffalo
C) Sheep
D) Cattle
55. Urea supplement is not recommended if CP content of ruminant diet is above
A) 18%
B) 25%
C) 7%
D) 13%
56. Animal showing external evidence of pro-oestrus with vulval oedema, hyperemia & sanguinous vulval discharge is
A) Cattle
B) Bitch
C) Doe
D) Ewe and Mare
57. Mammary gland duct system growth is under the influence of
A) Estrogen
B) Progesterone
C) Prolactin
D) Prostaglandins
58. Germ Plasm Theory was postulated by
A) Lamark
B) Weisman
C) Kolliker
D) Hertwig
59. The ability of a given gene or gene combination to be expressed phenotypically to any degree
A) Penetrance
B) Expressivity
C) Pleiotropism
D) Prepotency
60. If the X/A ratio is 0.5, the individual will be
A) Intersex
B) Normal female
C) Super female
D) Normal male
61. Total number of barr bodies in an individual with Turner‘s syndrome
A) 0
B) 1
C) 2
D) None of the above
62. In translocation, the exchange of chromosomal segments occurs
A) With in the same chromosome
b) Between homologous chromosomes
C) Between non homologous chromosomes
d) Both A and C
63. If a woman heterozygous for colour blindness marries a colour blind man, what is the probability that their first child will be colour blind daughter?
A) 50%
B) 25%
C) 75%
D) 100%
64. Source of energy in nucleus is
A) Glycolysis only
B) TCA cycle only
C) Both A and B
D) None of the above
65. Hissardale is the cross of
A) Merino ewe x Bikaneri ram
B) Lincoln ram x Rambouillet ewe
C) Merino ram x Bikaneri ewe
D) Lincoln ewe x Rambouillet ram
66. In the second generation, hybrid vigor will be
A) Same as the first
B) Doubled the first
C) Half of the first
D)None of the above
67. Crossing of two inbred lines of the same breed is
A) Incrossing
B) Incross breeding
C) Top incrossing
D) Top incross breeding
68. Efficiency of conversion of ß carotene to vitamin A is in the order
A) Rat>Ruminants> Pig> Poultry
B) Rat>Poultry>Pig>Ruminants
C) Rat>Poultry>Ruminants>Pig
D) Pig>Poultry>Ruminants>Rat
69. Amino acid precursor of lignin is
A) Phenylalanine
B) Tyrosine
C) Alanine
D) Glycine
70. Mineral needed for acetate incorporation in cholesterol biosynthesis is
A) Calcium
B) Copper
C) Manganese
D) Magnesium
71. Which of the following deficiency contribute to perosis?
A) Manganese and Choline
B) Biotin and Folic acid
C) Thiamine, Manganese, Choline, Biotin and Folic acid
D) Vitamin B12, Manganese, Choline, Biotin and Folic acid
72. Order of tolerance of aflatoxin is
A) Chicken>Guinea fowl>Duck
B) Duck>Guinea fowl>Chicken
C) Guinea fowl>Chicken>Duck
D) Chicken>Duck>Guinea fowl
73. Epithelial pearls are seen in
A) Basal cell carcinoma
B) Seminoma
C) Cholangiocellular carcinoma
D) Squamous cell carcinoma
74. Which of the following is a tumor of adrenal medulla?
A) Dysgerminoma
B) Arrhenoblastoma
C) Pheochromocytoma
D) Interstitial cell adenoma
75. Pullorum disease is also known as
A) Bacillary white diarrhea
B) Fowl cholera
C) Fowl pox
D) Avian influenza
76. Pathognomic lesion of fowl typhoid
A) Sciatic nerve become enlarge
B) Swollen wattles and combs
C) Haemorrhage in trachea
D) Liver show greenish bronze appearance
77. Gangrenous dermatitis is also occurs due to nutritional deficiency of
A) Vit E
B) Se
C) Both A & B
D) None of the above
78. Blood seen cherry red in colour in poultry in carbon monoxide poisoning due to
A) Formation of carbonedioxide
B) Formation of formic acid
C) Formation of carbone nitrite
D) Formation of carboxyhaemoglobin
79. Infectious Necrotic Hepatitis in sheep is caused by
A) Leptospira sp.
B) Fasciola hepatica
C) Clostridium sp.
D) Heterakis gallinarum
80. Tigroid Heart is seen in cattle affected with-
A) Bovine malignant catarrhal
B) Botulism
C) Bovine viral diarrhea
D) Foot and mouth disease
81. This buffalo breed is come under endangered categories
A) Bhadawari
B) Jafarabadi
C) Banni
D) Jerangi
82. The best treatment of long bone fracture is
A) POP bandages
B) Intramadulary pinning
C) Intramadulary nailing
D) Bone plating
83. Suturing of lacerated nostril is performed under nerve block
A) Infra-orbital
B) Retro bulbar
C) Mandibular
D) Supra-orbital
84. The best anaesthetic technique for laparotomy in cattle is
A) Local infiltration
B) Paravertebral
C) Field block
D) Anterior caudal epidural
85. General anesthesia of equine is performed now a days by using
A) Chloral hydrate
B) Xylazine
C) Xylazine + Ketamine
D) Chlormag
86. The first dairy co-operative was started in the year 1913 at
A) Anand
B) Allahabad
C) Jaipur
D) Pune
87. Which type of egg producer molt early in the season and slowly
A) Good egg producer
B) Poor egg producer
C) Average egg producer
D) None of above
88. Major breeding season of Indian sheep is
A) June to August
B) December to January
C) March to April
D) Year round
89. The body region of the sheep in which best quality wool is found
A) Breech
B) Shoulder
C) Head
D) Tail
90. Spiti is the horse breed found at
A) Jammu & Kashmir
B) Himachal Pradesh
C) Haryana
D) Punjab
91. The space between the incisors and the cheek teeth of rabbits and rodents is known as the
A) Diastema
B) Philtrum
C) Dewlap
D) Acromion
92. Livestock unit is ____________________
A) 1 adult bovine: 2 pigs: 3 calves: 5 sheep
B) 1 adult bovine: 3 pigs: 5 calves: 10 sheep
C) 1 adult bovine: 3 pigs: 3 calves: 5 sheep
D) 1 adult bovine: 2 pigs: 3 calves: 6 sheep
93.The colour of the pigment nitrosohemochromogen is
A) Brown
B) Pink
C) Red
D) Bright red
94. The BOD of domestic sewage is 250-300 mg/litre whereas BOD of abattoir effluent is ___________ mg/litre.
A) 600-1300
B) 500-1000
C) 1500-2000
D) 5000-5500
95. High ultimate pH of meat is observed in the following condition.
A) PSE
B) DFD
C) Glazy meat
D) Cold meat
96. The starter culture Used for the manufacture of yoghurt contains
A) Streptococcus bacillus
B) Streptococcus thermophillus
C) Lactobacillus bulgaricus
D) Both B & C
97. The Index organism taken for pasteurization of milk is
A) Coxiella burnettii
B) Mycobacterium Paratuberculosis
C) Mycobacterium tuberculosis
D) None of the above
98. The fat% and SNF % in standardized milk is
A) 4.5 & 8.5
B) 6 & 9.5
C) 3 & 8.5
D) None of the above
99. Generalized sarcocystosis in buffalo meat leads to _________________________ decision
A) Partial condemnation
B) Total condemnation
C) Passed
D) Passed with caution of cooking
100. The following is system of cleaning of milk plant that does not require dismantling of the equipments.
A) CIP cleaning
B) CCS
C) Both of the above
D) None of the above
No one is perfect, so are we. If you find any mistake or confusion regarding questions, feel free to write to us at [email protected] or [email protected].
Toppers of the Mock Test on VAS/VO/VS Exam 3.0
Toppers are adjudged based on their score. Only those candidates have been adjudged as toppers who have submitted the Mock Test between 4.00PM to 6.30PM on 18.10.2020.
| Rank | Name of the candidate | State/UT | Score |
| 1 | Haripriya | TN | 80 |
| 1 | Shiva | TN | 80 |
| 1 | Vijayraghvan DP | TN | 80 |
| 2 | Giridharan | TN | 78 |
| 2 | Riya | UP | 78 |
| 3 | Shivay | J&K | 77 |
| 4 | Mehfooz | J&K | 76 |
| 4 | Navjot Singh Thakur | HP | 76 |
| 5 | Sudhir Langeh | J&K | 75 |
| 6 | Sumi | UP | 74 |
| 6 | Mansi | J&K | 74 |
| 7 | Ishfaq Majeed | J&K | 73 |
| 8 | Ansar | J&K | 72 |
| 8 | Rajnish | UP | 72 |
| 8 | Shubham Singh Chib | J&K | 72 |
| 8 | Anjali | UP | 72 |
| 9 | Mohsin Parray | J&K | 71 |
| 9 | Mukni | Rajasthan | 71 |
| 9 | Sheikh Shubeena | J&K | 71 |
| 10 | Munib Shafi Shah | J&K | 70 |
| 10 | Raghvi Sharma | Punjab | 70 |
| 10 | Muteeb Rafiqui | J&K | 70 |
| 10 | Chandni | Kerala | 70 |
Results should encourage everyone to prosper for a better position. Best wishes to all the aspirants!
The mock test is developed by
Dr. Chaynika Das (PhD Scholar, VMC, ICAR-IVRI, Izatnagar)
Dr. Nisha Bisht (PhD Scholar, VPA, ICAR-IVRI, Izatnagar)
Dr. Suhas KS (PhD Scholar, VPT, ICAR-IVRI, Izatnagar)
Dr. Ashish Bhoyar (Associate Scientist, Vivo Biotech, Hyderabad)
Dr. Sandhiya M (MVSc Scholar, EXT, ICAR-IVRI, Izatnagar)
Dr. Shyamsundar Pawale (MVSc Scholar, EXT, ICAR-IVRI, Izatnagar)
For any assistance, contact
Dr. Shyamsundar Pawale at [email protected]
If you want to write an article or share your experience related to animal husbandry with other farmers, write your article and email it to [email protected].
If any student of veterinary science or veterinary doctor wishes to publish an article with us, then write your article and email at [email protected]. You can send your articles in Hindi, Punjabi, Urdu or English.
Question 93. Colour of the pigment nitrosohaemochromogen – pink
Thanks for correction Vijay.