| Post Name | Laboratory Technician Gr II/ Laboratory Assistant Gr II |
|---|---|
| Department | Animal Husbandry |
| Question Paper Code | 114/2022 |
| Category Code | 638/2021 |
| Date of Test | 15 November 2022 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
The characteristic features of trophozoites of Giardia spp. are:
Answer
C. Two symmetrical nuclei, central axostyle and flagella
2
Schistosoma spindale eggs are:
Answer
A. Napolean hat shaped with miracidium and a terminal spine
3
If the article contains any prohibited preservatives or permitted preservatives in excess
of the prescribed limits
Answer
D. 2 and 3 only
4
Number of legs in larval acarines:
Answer
A. Six legs
5
The stain best suited to demonstrate intracellular parasites:
Answer
B. Giemsa stain
6
Method of transmission of trypanosomosis by Tabanus fly:
Answer
C. Mechanical transmission
7
Organs of attachment in a trematode:
Answer
A. Suckers
8
The optimum temperature time combination for sterilizing glass wares in a hot air oven is:
Answer
C. 160°C for one hour
9
Incomplete posterior spiracle with three slits and a button are seen in the maggots of:
Answer
D. Sarcophaga spp.
10
Bug odour in adult bugs is caused by:
Answer
C. Stink glands
11
A quantitative method for the determination of the severity of helminthic infections:
Answer
D. All the above
12
Which of the following is a dog tapeworm?
Answer
A. Echinococcus granulosus
13
Lymph node smear can be prepared for diagnosis of schizogonous stages of the following:
Answer
B. Theileria spp.
14
The most common site for blood collection in ruminants:
Answer
B. Jugular vein
15
The thickness of a blood smear is dependent on:
Answer
D. All the above
16
The stain that can be used for demonstration of siderocytes:
Answer
C. Prussian blue
17
The diluting fluid used for erythrocyte counting:
Answer
B. Hayem’s solution
18
The type of anemia seen in iron deficiency:
Answer
C. Microcytic, hypochromic
19
The test used to detect bile pigments in urine:
Answer
D. Gmelin test
20
The special stain used to demonstrate fat in tissues:
Answer
A. Oil red O
21
The type of jaundice in which van den Bergh’s test give biphasic reaction:
Answer
B. Hepatic
22
The nutrient component of milk determined by Gerber test:
Answer
C. Fat
23
Ascending grades of alcohol is used in tissue processing and staining for:
Answer
D. Dehydration
24
The species of animal in which Rouleaux formation is highest:
Answer
C. Horse
25
The volume of semen per ejaculate is highest in:
Answer
B. Boar
26
Which of the following anticoagulants is indicated by green capped vacutainer tubes?
Answer
A. Heparin
27
Total magnification under high power in a compound microscope:
Answer
B. 400X
28
In which of the following systems, virus is not cultured:
Answer
A. Mac Conkey Agar
29
Which of the following decolourizer is used in Acid fast staining?
Answer
Question Cancelled
30
The mordant that is used in Gram’s staining is:
Answer
A. Gram’s Iodine
31
Which of the following is not a compound stain?
Answer
A. Gram’s stain
32
An infection after medical or surgical management, whether or not patient was hospitalized:
Answer
B. Latrogenic infection
33
Percentage of agarose is maximum in:
Answer
B. Solid media
34
Zoonotic disease means:
Answer
C. Disease transmitted from human to animal and vice versa
35
Lactophenol cotton blue stain is associated with staining of:
Answer
C. Fungus
36
Which of the following is not an anti-coagulant used in blood sample collection?
Answer
B. Potassium Iodide
37
Which of the following is not a serological test?
Answer
D. PCR
38
In Mac Conkey agar, lactose fermenter colonies will be:
Answer
A. Pink colour
39
Temperature for serum inactivation to destroy complement:
Answer
B. 56°C
40
Which of the following is dry heat sterilization?
Answer
D. Hot air oven
41
Which of the following is the perfect microbial sterilization condition of Hot air oven?
Answer
C. 160°C for one hour
42
The counter stain used in Acid fast staining:
Answer
B. Loeffler’s alkaline methylene blue
43
Which of the following is not used as enzyme in ELISA?
Answer
D. Glutamate dehydrogenase
44
Medium containing bile salt:
Answer
C. Mac Conkey agar
45
Percentage of Potassium hydroxide for fungal detection from skin scrapings:
Answer
C. 10%
46
Widal test is used for diagnosis of:
Answer
A. Typhoid
47
Antiglobulin test is:
Answer
A. Coombs test
48
Which of the following is Gram negative, non-spore forming bacteria?
Answer
D. Eschericia coli
49
McFaydean reaction is for detecting:
Answer
B. Bacillus anthracis
50
Media prepared using blood :
Answer
B. Chocolate agar
51
Which of the following is a differential staining method?
Answer
C. Acid fast staining
52
Expand HACCP :
Answer
B. Hazard Analysis Critical Control Point
53
The organism which causes Food intoxication :
Answer
D. Clostridium botulinum
54
Pick out the one which is not an Emulsifier :
Answer
D. Proprionate
114/2022 8 A
55
The Range of Specific Gravity of Milk at 15.6 degree Celsius :
Answer
A. 1.02 – 1.05
56
Dextrinisation process of Starch includes the following the changes :
1. Starch hydrolyses to simpler forms
2. Colour and flavour changes
3. Development of burnt, toasted flavour due to Enzymatic browning
Answer
B. 1 and 2 only
57
The Fat globule size in Homogenised Milk :
Answer
A. 0.1 – 20 micro meter
58
Government of India Promulgated PFA and FPO act in the year :
Answer
A. 1954, 1955
59
Which of the following Statements are correct Cheese Making?
1. Processing of Milk in to Cheese removes most of the water soluble Vitamins
2. Protein Concentration increases during Cheese Manufacture
3. Lactose Concentration increases during Cheese Manufacture
Answer
D. 1and 2 only
60
Which of the following statements are correct about quality of Meat products?
1. The main Parameters of fresh Meat quality is colour and Marbling
2. To retain colour Oxygen is removed during Packaging
3. The Myoglobin whose main role in living Muscle is to bind Oxygen needed for various
Chemical reactions
Answer
D. 1and 3 only
A 9 114/2022
61
Which of the following statements are correct on Adulteration of Food as per PFA?
1. If any constituent of the Article has been wholly or in part abstracted so as to affect
injuriously the nature, substance or quality there of
2. If any inferior or cheaper substance has been substituted wholly or in part for the
Article, so as to affect injuriously the nature, substance or quality there of
3. If the article contains any prohibited preservatives or permitted preservatives in excess
of the prescribed limits
Answer
C. All the above (1, 2 and 3)
62
Which of the following statements are correct for AGMARK standards?
1. The AGMARK Act was enacted by the Govt. of India in 1938
2. The Directorate of Marketing and Inspection established under this Act, has set up a
number Analytical Laboratories and commodities testing centres
3. The AGMARK standards are quality standards depending on the degree of excellence of
the produce
Answer
D. 2 and 3 only
63
Which of the following statements are correct to Mould as a Microorganism?
1. Moulds grow over a wide range of PH from quite acid to fairly alkaline PH 2.0 — 8.5
2. Moulds are smaller than Bacteria and probably harmful
3. Moulds grow most rapidly at Temperature of 20-35 degree Celsius
Answer
D. 1and 3 only
64
The working distance of a low power objective is :
Answer
B. 5 - 6 mm
65
The height preferred for laboratory work benches where one stands to work is :
Answer
A. 34-36 inches
66
Which glassware is used for the preparation of reagents where great accuracy is required?
Answer
A. Standard flask
67
Fire caused by flammable liquids can be extinguished using :
Answer
C. CO2 fire extinguisher
68
Name an instrument which utilizes the working principle ‘steam under pressure’ :
Answer
B. Autoclave
69
Identify the chemical which is not stored in brown coloured bottle :
Answer
D. Hydrogen fluoride
70
Which of the following is not true regarding an analytical balance?
Answer
B. Use your hands to handle weights
71
Which of the following specimens should be processed immediately after collection?
Answer
C. CSF
72
Scalds are not caused by :
Answer
B. Contact with hot objects
73
One of the chemicals listed below is stored under water to prevent explosion. Identify it.
Answer
A. Picric acid
74
Which among the following is not a monochromator?
Answer
D. Mirror
A 11 114/2022
75
In quality control what does the term ‘Precision’ refers to :
Answer
C. Closeness of the result on repeated analysis
76
Which label should be exhibited on the containers that handles pathogenic organisms or
materials that may contain them?
Answer
B. Biohazard
77
Thrombocytes are formed from :
Answer
B. Megakaryocyte
78
Fouchet’s reagent for testing bilirubin in urine contains :
Answer
A. TCA, 10% ferric chloride, distilled water
79
In double oxalate mixture, ammonium oxalate and potassium oxalate are mixed in the ratio :
Answer
C. 3:2
80
The concentration of formalin as routine fixative in histopathology is :
Answer
B. 10%
81
Microscopic examination of stool showed the presence of a colourless, plano-convex shaped
ova containing a tadpole shaped larva. Identify the ova :
Answer
D. Ova of E. vermicularis
82
Which among the following is not an RBC diluting fluid?
Answer
D. Hinglemann’s fluid
114/2022 12 A
83
The pH of buffer used in Leishman’s staining for peripheral smear examination is :
Answer
C. 6.8
84
Each 0.1 mm of buffy coat corresponds to about :
Answer
B. 1000 WBC/ mm3 of blood
85
Which among the following is not a clearing agent?
Answer
A. Dioxane
86
Commercially available anticoagulant tubes are universally colour coded. Tube with grey
coloured top contains the anticoagulant :
Answer
D. Sodium fluoride and potassium oxalate
87
In which microtome the block remains stationary and the knife moves during sectioning?
Answer
C. Sliding microtome
88
Which urine crystal appears as hexagonal plates?
Answer
D. Cystine crystal
89
—————— gram of NaCl in 1000 ml of solution is equivalent to 1 Molar solution.
Answer
C. 58.5 gm
90
Before cleaning with water, newly purchased Sodalime glassware should be treated
overnight with :
Answer
A. 5% HCl
91
Example of essential amino acid is :
Answer
C. Lysine
92
Glycolysis takes place in :
Answer
A. Cytoplasm
93
Fluoride inhibit —————— enzyme of glycolysis.
Answer
B. Enolase
94
—————— is the storage form of lipids in adipose tissue.
Answer
C. Triglycerides
95
Normal urea level in plasma :
Answer
A. 20 - 40 mg/dl
96
—————— significantly elevated in myocardial infarction.
Answer
B. AST
97
Creatinine estimation is done by :
Answer
D. Jaffes method
98
Acetone is formed in the body as a secondary product from acetoacetic acid by loss of :
Answer
B. Carbon dioxide
99
Albustix is a paper strip impregnated with the indicator :
Answer
D. Tetrabromophenol blue
100
On which principle does Photo electric colorimeter work?
Answer
C. Both
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