LABORATORY TECHNOLOGY-PAGE 1
LABORATORY TECHNOLOGY MCQs- PAGE 1
1:-The instrument used to cut frozen sections
A:-Histokinete
B:-Rotary microtome
C:-Cryostat
D:-None of the above
Ans: C
2:-Iron deficiency anaemia is
A:-Normocytic normochromic
B:-Haemolytic
C:-Macrocytic normochromic
D:-Microcytic hypochromic
Ans: D
3:-The compatibility test between donors red cells and the recipients serum is called
A:-Serum grouping
B:-Minor crossmatching
C:-Major crossmatching
D:-None of the above
Ans: C
4:-Which of these is a motile bacteria ?
A:-Proteus
B:-Klebsiella
C:-Staphylococci
D:-Corneybacteria
Ans: A
5:-Prothrombin time is the time required for clotting of citrated plasma after addition of
A:-Calcium
B:-Tissue thromboplastin
C:-1 and 2
D:-None of the above
Ans: C
6:-The commonly used fixative in cytology
A:-formalin
B:-ether-ethyl alcohol
C:-ethanol-formalin fixative
D:-None of the above
Ans: B
7:-Inclusion bodies that is seen in G6PD patients that can be demonstrated by supravital stain
A:-Reticulocyte
B:-H J bodies
C:-Basophilic stippling
D:-Heinz bodies
Ans: D
8:-Sterilization method at 100°c for 20 minutes on three successive days
A:-Tyndallization
B:-Inspissation
C:-Hot air oven
D:-None of the above
Ans: A
9:-The temperature of tissue floatation bath
A:-52-56°c
B:-43-46°c
C:-37-40°c
D:-56-60°c
Ans: B
10:-Negri body is demonstrated in infection with
A:-HIV
B:-Rabies virus
C:-Varicella zoster
D:-None of the above
Ans: B
11:-2% sodium metabisulphite is used to demonstrate
A:-Sickle cell
B:-Target cell
C:-Eosinophil
D:-Stomatocyte
Ans: A
12:-The acid fastness of the bacteria is due to the presence of ________ on their cell wall.
A:-Peptidoglycan
B:-Techoic acid
C:-Flagella
D:-Mycolic acid
Ans: D
13:-The disease with uncontrolled increase in WBC
A:-Leukaemia
B:-Anaemia
C:-1 and 2
D:-None of the above
Ans: A
14:-The dilution used for total sperm count is
A:-1 : 10
B:-1 : 20
C:-1 : 100
D:-1 : 200
Ans: B
15:-Which of the following is the part of a flame photometer ?
A:-Aspirator
B:-atomizer
C:-1 and 2
D:-None of the above
Ans: C
16:-Leibermann-Burchard method is used to detect
A:-Glucose
B:-Bilirubin
C:-Electrolytes
D:-Cholesterol
Ans: D
17:-Which of the following media is used as a selective media for mycobacteria ?
A:-DCA
B:-L J medium
C:-TCBS
D:-Selenite F broth
Ans: B
18:-Function of sodium bicarbonate in semen diluting fluid
A:-Liquifies the mucus
B:-Fixes the spermatozoa
C:-Prevent drying
D:-None of the above
Ans: A
19:-Which of the following is not a platelet diluting fluid ?
A:-Dungers fluid
B:-Dacies fluid
C:-Rees Ecker solution
D:-Kristensens fluid
Ans: A
20:-Acid elution test is related to
A:-L. E. cell
B:-Target cell
C:-H. D. N.
D:-All of the above
Ans: C
A:-Histokinete
B:-Rotary microtome
C:-Cryostat
D:-None of the above
Ans: C
2:-Iron deficiency anaemia is
A:-Normocytic normochromic
B:-Haemolytic
C:-Macrocytic normochromic
D:-Microcytic hypochromic
Ans: D
3:-The compatibility test between donors red cells and the recipients serum is called
A:-Serum grouping
B:-Minor crossmatching
C:-Major crossmatching
D:-None of the above
Ans: C
4:-Which of these is a motile bacteria ?
A:-Proteus
B:-Klebsiella
C:-Staphylococci
D:-Corneybacteria
Ans: A
5:-Prothrombin time is the time required for clotting of citrated plasma after addition of
A:-Calcium
B:-Tissue thromboplastin
C:-1 and 2
D:-None of the above
Ans: C
6:-The commonly used fixative in cytology
A:-formalin
B:-ether-ethyl alcohol
C:-ethanol-formalin fixative
D:-None of the above
Ans: B
7:-Inclusion bodies that is seen in G6PD patients that can be demonstrated by supravital stain
A:-Reticulocyte
B:-H J bodies
C:-Basophilic stippling
D:-Heinz bodies
Ans: D
8:-Sterilization method at 100°c for 20 minutes on three successive days
A:-Tyndallization
B:-Inspissation
C:-Hot air oven
D:-None of the above
Ans: A
9:-The temperature of tissue floatation bath
A:-52-56°c
B:-43-46°c
C:-37-40°c
D:-56-60°c
Ans: B
10:-Negri body is demonstrated in infection with
A:-HIV
B:-Rabies virus
C:-Varicella zoster
D:-None of the above
Ans: B
11:-2% sodium metabisulphite is used to demonstrate
A:-Sickle cell
B:-Target cell
C:-Eosinophil
D:-Stomatocyte
Ans: A
12:-The acid fastness of the bacteria is due to the presence of ________ on their cell wall.
A:-Peptidoglycan
B:-Techoic acid
C:-Flagella
D:-Mycolic acid
Ans: D
13:-The disease with uncontrolled increase in WBC
A:-Leukaemia
B:-Anaemia
C:-1 and 2
D:-None of the above
Ans: A
14:-The dilution used for total sperm count is
A:-1 : 10
B:-1 : 20
C:-1 : 100
D:-1 : 200
Ans: B
15:-Which of the following is the part of a flame photometer ?
A:-Aspirator
B:-atomizer
C:-1 and 2
D:-None of the above
Ans: C
16:-Leibermann-Burchard method is used to detect
A:-Glucose
B:-Bilirubin
C:-Electrolytes
D:-Cholesterol
Ans: D
17:-Which of the following media is used as a selective media for mycobacteria ?
A:-DCA
B:-L J medium
C:-TCBS
D:-Selenite F broth
Ans: B
18:-Function of sodium bicarbonate in semen diluting fluid
A:-Liquifies the mucus
B:-Fixes the spermatozoa
C:-Prevent drying
D:-None of the above
Ans: A
19:-Which of the following is not a platelet diluting fluid ?
A:-Dungers fluid
B:-Dacies fluid
C:-Rees Ecker solution
D:-Kristensens fluid
Ans: A
20:-Acid elution test is related to
A:-L. E. cell
B:-Target cell
C:-H. D. N.
D:-All of the above
Ans: C
21:-H-B-H bond angle in `BH_(4)`‾ is
A:-`180^(@)`
B:-`120^(@)`
C:-`109^(@)`
D:-`90^(@)`
Ans: C
22:-`H_(2)` `O_(2)` is concentrated by
A:-Steam distillation
B:-Fractional distillation
C:-Freezing
D:-Distillation under reduced pressure
Ans: D
23:-The molarity of pure water at `4^(@)`C is
A:-1M
B:-55.5M
C:-2.5M
D:-5M
Ans: B
24:-Which of the components of cement set at the slowest rate ?
A:-Dicalcium silicate
B:-Tricalcium silicate
C:-Tricalcium aluminate
D:-Tetracalcium aluminoferrate
Ans: A
25:-The spin only magnetic moment value (in Bohr magneton unit) of Cr `(CO)_(6)` is
A:-0
B:-2.84
C:-4.90
D:-5.92
Ans: A
26:-How many EDTA molecules are required to make an octahedral complex with `Ca^(2+)``` ion ?
A:-Six
B:-Three
C:-One
D:-Two
Ans: C
27:-Tetrahedral nature of bonding in carbon was first shown by
A:-Kekule
B:-Van't Hoff and Le Bel
C:-Wohler
D:-Lewis
Ans: B
28:-Which of the following is not electrophile ?
A:-`BF_(3)`
B:-`Hg^(2+)`
C:-`AlCl_(3)`
D:-`NH_(3)`
Ans: D
29:-The Scientist who gave Chromatography concept
A:-Berzelius
B:-Avogadro
C:-Tswett
D:-Lavoiser
Ans: C
30:-The marsh gas detector used by miners works on the principle of
A:-Difference in rate of diffusion of gases
B:-Avogadro's hypothesis
C:-Gay Lucas's law of gaseous volume
D:-Berzelius hypothesis
Ans: A
31:-The shape of 2-butene is
A:-Linear
B:-Planar
C:-Tetrahedral
D:-Pyramidal
Ans: B
32:-2-Bromopentane is heated with potassium ethoxide in ethanol the major product is
A:-trans-pent-2-ene
B:-2-etoxypentane
C:-pent-1-ene
D:-cis-pent-2-ene
Ans: A
33:-Di alkyl sulphides are known as
A:-Sulphonal
B:-Thioesters
C:-Mercaptan
D:-Thioethers
Ans: D
34:-The explosive nitroglycerine is
A:-a soap
B:-a salt
C:-a complex compound
D:-an ester
Ans: D
35:-Tin plague means
A:-Tin plating
B:-Conversion of white tin to grey tin
C:-Emission of sound white blending tin plate
D:-Conversion of stannous salt to stannic salt
Ans: B
36:-Which makes use of Tyndall effect ?
A:-Ultrafilter
B:-Ultracentrifuge
C:-Ultramicroscope
D:-All the above
Ans: C
37:-Which of the most effective in causing the coagulation of a positively charged `Fe(OH)_(3)` sol ?
A:-`NO_3^(-)`
B:-`SO_4^(2-)`
C:-`PO_^_4^(3-)`
D:-`Fe(CN)^(4-)_6_^`
Ans: D
38:-A non-narcotic analgesic
A:-Ibuprofen
B:-Coteine
C:-Herion
D:-Morphine
Ans: A
39:-The famous Minamatha disease was caused from water polluted by the compounds of the metal
A:-Lead
B:-Mercury
C:-Silver
D:-Cadmium
Ans: B
40:-The polymer of `F_(2)C = CF_(2)` is
A:-PVC
B:-Nylon-6
C:-Teflon
D:-Bakelite
Ans: C
41:-Then energy of electromagnetic radiation depends on
A:-Amplitude and wavelength
B:-Wave length
C:-Amplitude
D:-Temperature of the medium
Ans: B
42:-Which is not additive property ?
A:-Atomic mass
B:-Volume
C:-Radioactivity
D:-Molecular weight
Ans: C
43:-Organic compound soluble in water contain
A:-C, H, O
B:-C, N, Cl
C:-C, H
D:-C, S
Ans: A
44:-The correct electro negativity order
A:-C, N, Si, P
B:-N, Si, C, P
C:-P, Si, N, C
D:-Si, P, C, N
Ans: D
45:-What is `[OH^(-)]` in the final solution prepared by mixing 20.0mL of 0.050M HCl with 30.0mL of 0.10M `Ba(OH)_(2)` ?
A:-0.010M
B:-0.12M
C:-0.40M
D:-0.0050M
Ans: A
46:-Stannous chloride give a white precipitate with a solution of mercuric chloride. In this process mercuric chloride is
A:-Oxidized
B:-Reduced
C:-Converted into a complex
D:-None of these
Ans: B
47:-No. of faraday required to liberate 8g of `H_(2)` is
A:-4
B:-16
C:-2
D:-8
Ans: D
48:-Equivalent mass of `IO_(4)`¯ when it is converted to `I_(2)` in acid
A:-M/6
B:-M/5
C:-M/7
D:-M/4
Ans: C
49:-The unit of Avagadro's no. is
A:-mol
B:-`mol^(-1)`
C:-`mol^(-2)`
D:-none of these
Ans: B
50:-Blood has been found to be isotonic with
A:-Normal saline solution
B:-Saturated NaCl solution
C:-Saturated Kcl solution
D:-None of these
Ans: A
51:-The reverse of fusion is freezing and it is
A:-Exothermic
B:-Endothermic
C:-Neither exothermic nor endothermic
D:-May be exothermic or endothermic
Ans: A
52:-In the formation of `SO_(3)` by `SO_(2)` and `O_(2)` using No as catalyst, catalytic action of No is evidence by
A:-Green vapour
B:-Violet vapour
C:-Brown vapour
D:-None of these
Ans: C
53:-Which is ferromagnetic ?
A:-Ni
B:-Co
C:-`CrO_(3)`
D:-All of these
Ans: D
54:-The resistance of mercury becomes almost zero at
A:-20k
B:-10k
C:-25k
D:-4k
Ans: D
55:-In a cubic close packing of spheres in three dimensions the co-ordination number of each sphere is
A:-6
B:-9
C:-12
D:-3
Ans: C
56:-The molar depression const `K_(F)` depends on
A:-Properties of pure solute
B:-Properties of pure solvent
C:-Properties of solute and solvent
D:-Always consist for all solutes and solvents
Ans: B
57:-Van't Hoff's factor for `K_(3)``Fe(CN)_(6)` (ionization 50%) will be
A:-1
B:-5.5
C:-2.5
D:-None of these
Ans: C
58:-Isomer which can be inter converted through rotation around a single bond are
A:-Conformers
B:-Diastereomers
C:-Enantiomers
D:-Positional isomers
Ans: A
59:-Which one of the following has smallest heat of hydrogenation per mol ?
A:-1-butene
B:-trans-2-butene
C:-Cis 2-butene
D:-1,3-butadiene
Ans: D
60:-Melting point is highest for
A:-Al
B:-B
C:-Ga
D:-ln
Ans: B
A:-`180^(@)`
B:-`120^(@)`
C:-`109^(@)`
D:-`90^(@)`
Ans: C
22:-`H_(2)` `O_(2)` is concentrated by
A:-Steam distillation
B:-Fractional distillation
C:-Freezing
D:-Distillation under reduced pressure
Ans: D
23:-The molarity of pure water at `4^(@)`C is
A:-1M
B:-55.5M
C:-2.5M
D:-5M
Ans: B
24:-Which of the components of cement set at the slowest rate ?
A:-Dicalcium silicate
B:-Tricalcium silicate
C:-Tricalcium aluminate
D:-Tetracalcium aluminoferrate
Ans: A
25:-The spin only magnetic moment value (in Bohr magneton unit) of Cr `(CO)_(6)` is
A:-0
B:-2.84
C:-4.90
D:-5.92
Ans: A
26:-How many EDTA molecules are required to make an octahedral complex with `Ca^(2+)``` ion ?
A:-Six
B:-Three
C:-One
D:-Two
Ans: C
27:-Tetrahedral nature of bonding in carbon was first shown by
A:-Kekule
B:-Van't Hoff and Le Bel
C:-Wohler
D:-Lewis
Ans: B
28:-Which of the following is not electrophile ?
A:-`BF_(3)`
B:-`Hg^(2+)`
C:-`AlCl_(3)`
D:-`NH_(3)`
Ans: D
29:-The Scientist who gave Chromatography concept
A:-Berzelius
B:-Avogadro
C:-Tswett
D:-Lavoiser
Ans: C
30:-The marsh gas detector used by miners works on the principle of
A:-Difference in rate of diffusion of gases
B:-Avogadro's hypothesis
C:-Gay Lucas's law of gaseous volume
D:-Berzelius hypothesis
Ans: A
31:-The shape of 2-butene is
A:-Linear
B:-Planar
C:-Tetrahedral
D:-Pyramidal
Ans: B
32:-2-Bromopentane is heated with potassium ethoxide in ethanol the major product is
A:-trans-pent-2-ene
B:-2-etoxypentane
C:-pent-1-ene
D:-cis-pent-2-ene
Ans: A
33:-Di alkyl sulphides are known as
A:-Sulphonal
B:-Thioesters
C:-Mercaptan
D:-Thioethers
Ans: D
34:-The explosive nitroglycerine is
A:-a soap
B:-a salt
C:-a complex compound
D:-an ester
Ans: D
35:-Tin plague means
A:-Tin plating
B:-Conversion of white tin to grey tin
C:-Emission of sound white blending tin plate
D:-Conversion of stannous salt to stannic salt
Ans: B
36:-Which makes use of Tyndall effect ?
A:-Ultrafilter
B:-Ultracentrifuge
C:-Ultramicroscope
D:-All the above
Ans: C
37:-Which of the most effective in causing the coagulation of a positively charged `Fe(OH)_(3)` sol ?
A:-`NO_3^(-)`
B:-`SO_4^(2-)`
C:-`PO_^_4^(3-)`
D:-`Fe(CN)^(4-)_6_^`
Ans: D
38:-A non-narcotic analgesic
A:-Ibuprofen
B:-Coteine
C:-Herion
D:-Morphine
Ans: A
39:-The famous Minamatha disease was caused from water polluted by the compounds of the metal
A:-Lead
B:-Mercury
C:-Silver
D:-Cadmium
Ans: B
40:-The polymer of `F_(2)C = CF_(2)` is
A:-PVC
B:-Nylon-6
C:-Teflon
D:-Bakelite
Ans: C
41:-Then energy of electromagnetic radiation depends on
A:-Amplitude and wavelength
B:-Wave length
C:-Amplitude
D:-Temperature of the medium
Ans: B
42:-Which is not additive property ?
A:-Atomic mass
B:-Volume
C:-Radioactivity
D:-Molecular weight
Ans: C
43:-Organic compound soluble in water contain
A:-C, H, O
B:-C, N, Cl
C:-C, H
D:-C, S
Ans: A
44:-The correct electro negativity order
A:-C, N, Si, P
B:-N, Si, C, P
C:-P, Si, N, C
D:-Si, P, C, N
Ans: D
45:-What is `[OH^(-)]` in the final solution prepared by mixing 20.0mL of 0.050M HCl with 30.0mL of 0.10M `Ba(OH)_(2)` ?
A:-0.010M
B:-0.12M
C:-0.40M
D:-0.0050M
Ans: A
46:-Stannous chloride give a white precipitate with a solution of mercuric chloride. In this process mercuric chloride is
A:-Oxidized
B:-Reduced
C:-Converted into a complex
D:-None of these
Ans: B
47:-No. of faraday required to liberate 8g of `H_(2)` is
A:-4
B:-16
C:-2
D:-8
Ans: D
48:-Equivalent mass of `IO_(4)`¯ when it is converted to `I_(2)` in acid
A:-M/6
B:-M/5
C:-M/7
D:-M/4
Ans: C
49:-The unit of Avagadro's no. is
A:-mol
B:-`mol^(-1)`
C:-`mol^(-2)`
D:-none of these
Ans: B
50:-Blood has been found to be isotonic with
A:-Normal saline solution
B:-Saturated NaCl solution
C:-Saturated Kcl solution
D:-None of these
Ans: A
51:-The reverse of fusion is freezing and it is
A:-Exothermic
B:-Endothermic
C:-Neither exothermic nor endothermic
D:-May be exothermic or endothermic
Ans: A
52:-In the formation of `SO_(3)` by `SO_(2)` and `O_(2)` using No as catalyst, catalytic action of No is evidence by
A:-Green vapour
B:-Violet vapour
C:-Brown vapour
D:-None of these
Ans: C
53:-Which is ferromagnetic ?
A:-Ni
B:-Co
C:-`CrO_(3)`
D:-All of these
Ans: D
54:-The resistance of mercury becomes almost zero at
A:-20k
B:-10k
C:-25k
D:-4k
Ans: D
55:-In a cubic close packing of spheres in three dimensions the co-ordination number of each sphere is
A:-6
B:-9
C:-12
D:-3
Ans: C
56:-The molar depression const `K_(F)` depends on
A:-Properties of pure solute
B:-Properties of pure solvent
C:-Properties of solute and solvent
D:-Always consist for all solutes and solvents
Ans: B
57:-Van't Hoff's factor for `K_(3)``Fe(CN)_(6)` (ionization 50%) will be
A:-1
B:-5.5
C:-2.5
D:-None of these
Ans: C
58:-Isomer which can be inter converted through rotation around a single bond are
A:-Conformers
B:-Diastereomers
C:-Enantiomers
D:-Positional isomers
Ans: A
59:-Which one of the following has smallest heat of hydrogenation per mol ?
A:-1-butene
B:-trans-2-butene
C:-Cis 2-butene
D:-1,3-butadiene
Ans: D
60:-Melting point is highest for
A:-Al
B:-B
C:-Ga
D:-ln
Ans: B
61. Serum uric acid level increased in
(A) Gout (B) Renal failure (C) Addison’s disease (D) Rickets
Ans: A
62. Which of the following elevated enzyme level is not a marker of myocardial infarction ?
(A) SGOT (B) SGPT (C) LDH (D) Creatine kinase
Ans: B
63. Increased level of PCO2 seen in
(A) Hypoxia (B) Obstructive lung disease (C) Polycythemia (D) Anaemia
Ans: B
64. TORCH infections are best analysed by
(A) Capture ELISA (B) Competitive ELISA (C) Immuno capture ELISA (D) Streptavidin-Biotin ELISA
Ans: C
65. The best diagnostic assay for infections and autoimmune disease parameters by
(A) EIA (B) RIA (C) Fluorescence immuno assay (D) Chemiluminescence assay
Ans: D
66. Which of the following steps are included in a PCR cycle ?
(A) Denaturation (B) Annealing (C) Extension (D) All the above
Ans: D
67. Which of the following serological test is specific test for Syphilis ?
(A) TPHA (B) RPR (C) TRUST (D) VDRL
Ans: A
68. Normal fasting blood glucose level is
(A) 50 – 80 mg/dl (B) 70 – 110 mg/dl (C) 120 – 160 mg/dl (D) 180 – 220 mg/dl
Ans: B
69. The vector which transmit Dengue fever
(A) Culex mosquito (B) Anophilus mosquito (C) Aedes mosquito (D) Mansonia mosquito
Ans: C
70. Which of the following is not a rapid diagnostic test ?
(A) Dengue check WB (B) Leptockeck WB (C) PARA MAX-3 (D) Brucel-RB
Ans: D
71. Significant titre of ASO test by latex agglutination is
(A) >200 IU/ml (B) <200 IU/ml (C) >10 IU/ml (D) <10 IU/ml
Ans: A
72. Route of transmission of Hepatitis A virus is by
(A) Contaminated food and water (B) Blood transfusion (C) Sexual contact (D) Air
Ans: A
73. Opportunistic infections associated with AIDS includes
(A) Candidiasis (B) Cryptococcosis (C) Cryptosporidiosis (D) All the above
Ans: D
74. Which of the following fixative contains picric acid ?
(A) Bouin’s fluid (B) Carnoy’s fluid (C) Zenker’s fluid (D) Lugol’s solution
Ans: A
75. Frozen sections are obtained from
(A) Histokinate (B) Cryostat (C) Microtome (D) None of the above
Ans: B
76. The stain used to detect gycogen by
(A) Masson Fontana stain (B) Mucicarmine (C) PAS (D) H and E stain
Ans: C
77. The most common staining technique used in cytology is
(A) Giemsa stain (B) Papani colaou stain (C) H and E stain (D) Shorr’s stain
Ans: B
78. Tubercle bacillae identified by
(A) Robert Koch (B) Louis Pasteur (C) Edward Jenner (D) Joseph Lister
Ans: A
79. Ziehl - Neelsen stain is used for demonstration of
(A) Streptococci (B) Anthrax Bacilli (C) Mycobacteria (D) Spirochaetes
Ans: C
80. Triple sugar iron agar contains
(A) Glucose, Maltose, Sucrose
(B) Glucose, Mannitol, Sucrose
(C) Glucose, Lactose, Sucrose
(D) Glucose, Lactose, Maltose
Ans: C
81. Blood agar is
(A) Enriched media (B) Enrichment media (C) Selective media (D) Differential media
Ans: A
82. RCM is used for the primary cultivation of
(A) Tubercle bacilli (B) Clostridium Perfringens (C) Vibrio cholerae (D) Haemophilus
Ans: B
83. Which of the following sensitivity test is used to diagnose Group A Streptococci isolate
(A) Novobiosin (B) Optochin (C) Bacitracin (D) Polymixin
Ans: C
84. Elek’s test is used for the invitro toxigenicity of
(A) Coryne bacteria diphthreriae (B) Haemophilus influenzae (C) Group B Streptococcus (D) Clostridium Perfringens
Ans: A
85. Which of the following bacteria shows swarming growth ?
(A) Salmonella (B) Shigella (C) Pesudomonas (D) Proteus
Ans: D
86. Example of dimorphic fungi
(A) Cryptococcus neoformans (B) Histoplasma Capsulatum (C) Candida albicans (D) Nocardia
Ans: B
87. Mantoux test is for the diagnosis of
(A) Tuberculosis (B) Diphtheria (C) Echinococcus (D) Toxoplasma
Ans: A
88. Negative staining is used for the demonstration of
(A) Capsule (B) Flagella (C) Cell wall (D) None of the above
Ans: A
89. The basic principle behind spectrophotometer is
(A) Beer’s law (B) Lambert’s law (C) Beer- Lambert law (D) None of the above
Ans: C
90. Which of the following Immunoglobin can cross the placenta
(A) IgG (B) IgM (C) IgA (D) IgE
Ans: A
91. In obstructive jaundice, which of the following serum enzyme level elevated
(A) SGOT (B) SGPT
(C) ALP (D) All the above
Ans: D
92. Negri bodies are demonstrated for the diagnosis of
(A) Hepatitis (B) HIV (C) Polio (D) Rabies
Ans: D
93. Electrophoretic separation of major protein is known as
(A) Western blotting (B) Southern blotting (C) Northern blotting (D) None of the above
Ans: A
94. Which of the following is non-nucleic acid based diagnostic method ?
(A) PCR (B) LCR (C) RFLP (D) GLC
Ans: D
95. Monoclonal antibodies are produced from
(A) Myeloma cells (B) Lymphoma cells (C) Hybridoma cells (D) All the above
Ans: C
96. Which of the following is not an automated culture system ?
(A) BACTEC (B) BaCT/ALERT (C) ESP system (D) Casteneda method
Ans: D
97. Osmotic fragility test is used for the diagnosis of
(A) Sickle cell anaemia (B) Thalassemia (C) Spherocytosis (D) Megaloblastic anaemia
Ans: C
98. Cushing syndrome is due to
(A) excess production of thyroid hormone (B) excess production of Glucocorticoides
(C) excess production of FSH (D) excess production of growth hormone
Ans: B
99. Which of the following automated system is introduced recently ?
(A) Continuous flow analyser (B) Descrete analyser (C) Centrifugal analyser (D) None of the above
Ans: C
100. Biuret method is used for determination of
(A) Protein (B) Sugar (C) Urea (D) Cholesterol ___________
Ans: A
(A) Gout (B) Renal failure (C) Addison’s disease (D) Rickets
Ans: A
62. Which of the following elevated enzyme level is not a marker of myocardial infarction ?
(A) SGOT (B) SGPT (C) LDH (D) Creatine kinase
Ans: B
63. Increased level of PCO2 seen in
(A) Hypoxia (B) Obstructive lung disease (C) Polycythemia (D) Anaemia
Ans: B
64. TORCH infections are best analysed by
(A) Capture ELISA (B) Competitive ELISA (C) Immuno capture ELISA (D) Streptavidin-Biotin ELISA
Ans: C
65. The best diagnostic assay for infections and autoimmune disease parameters by
(A) EIA (B) RIA (C) Fluorescence immuno assay (D) Chemiluminescence assay
Ans: D
66. Which of the following steps are included in a PCR cycle ?
(A) Denaturation (B) Annealing (C) Extension (D) All the above
Ans: D
67. Which of the following serological test is specific test for Syphilis ?
(A) TPHA (B) RPR (C) TRUST (D) VDRL
Ans: A
68. Normal fasting blood glucose level is
(A) 50 – 80 mg/dl (B) 70 – 110 mg/dl (C) 120 – 160 mg/dl (D) 180 – 220 mg/dl
Ans: B
69. The vector which transmit Dengue fever
(A) Culex mosquito (B) Anophilus mosquito (C) Aedes mosquito (D) Mansonia mosquito
Ans: C
70. Which of the following is not a rapid diagnostic test ?
(A) Dengue check WB (B) Leptockeck WB (C) PARA MAX-3 (D) Brucel-RB
Ans: D
71. Significant titre of ASO test by latex agglutination is
(A) >200 IU/ml (B) <200 IU/ml (C) >10 IU/ml (D) <10 IU/ml
Ans: A
72. Route of transmission of Hepatitis A virus is by
(A) Contaminated food and water (B) Blood transfusion (C) Sexual contact (D) Air
Ans: A
73. Opportunistic infections associated with AIDS includes
(A) Candidiasis (B) Cryptococcosis (C) Cryptosporidiosis (D) All the above
Ans: D
74. Which of the following fixative contains picric acid ?
(A) Bouin’s fluid (B) Carnoy’s fluid (C) Zenker’s fluid (D) Lugol’s solution
Ans: A
75. Frozen sections are obtained from
(A) Histokinate (B) Cryostat (C) Microtome (D) None of the above
Ans: B
76. The stain used to detect gycogen by
(A) Masson Fontana stain (B) Mucicarmine (C) PAS (D) H and E stain
Ans: C
77. The most common staining technique used in cytology is
(A) Giemsa stain (B) Papani colaou stain (C) H and E stain (D) Shorr’s stain
Ans: B
78. Tubercle bacillae identified by
(A) Robert Koch (B) Louis Pasteur (C) Edward Jenner (D) Joseph Lister
Ans: A
79. Ziehl - Neelsen stain is used for demonstration of
(A) Streptococci (B) Anthrax Bacilli (C) Mycobacteria (D) Spirochaetes
Ans: C
80. Triple sugar iron agar contains
(A) Glucose, Maltose, Sucrose
(B) Glucose, Mannitol, Sucrose
(C) Glucose, Lactose, Sucrose
(D) Glucose, Lactose, Maltose
Ans: C
81. Blood agar is
(A) Enriched media (B) Enrichment media (C) Selective media (D) Differential media
Ans: A
82. RCM is used for the primary cultivation of
(A) Tubercle bacilli (B) Clostridium Perfringens (C) Vibrio cholerae (D) Haemophilus
Ans: B
83. Which of the following sensitivity test is used to diagnose Group A Streptococci isolate
(A) Novobiosin (B) Optochin (C) Bacitracin (D) Polymixin
Ans: C
84. Elek’s test is used for the invitro toxigenicity of
(A) Coryne bacteria diphthreriae (B) Haemophilus influenzae (C) Group B Streptococcus (D) Clostridium Perfringens
Ans: A
85. Which of the following bacteria shows swarming growth ?
(A) Salmonella (B) Shigella (C) Pesudomonas (D) Proteus
Ans: D
86. Example of dimorphic fungi
(A) Cryptococcus neoformans (B) Histoplasma Capsulatum (C) Candida albicans (D) Nocardia
Ans: B
87. Mantoux test is for the diagnosis of
(A) Tuberculosis (B) Diphtheria (C) Echinococcus (D) Toxoplasma
Ans: A
88. Negative staining is used for the demonstration of
(A) Capsule (B) Flagella (C) Cell wall (D) None of the above
Ans: A
89. The basic principle behind spectrophotometer is
(A) Beer’s law (B) Lambert’s law (C) Beer- Lambert law (D) None of the above
Ans: C
90. Which of the following Immunoglobin can cross the placenta
(A) IgG (B) IgM (C) IgA (D) IgE
Ans: A
91. In obstructive jaundice, which of the following serum enzyme level elevated
(A) SGOT (B) SGPT
(C) ALP (D) All the above
Ans: D
92. Negri bodies are demonstrated for the diagnosis of
(A) Hepatitis (B) HIV (C) Polio (D) Rabies
Ans: D
93. Electrophoretic separation of major protein is known as
(A) Western blotting (B) Southern blotting (C) Northern blotting (D) None of the above
Ans: A
94. Which of the following is non-nucleic acid based diagnostic method ?
(A) PCR (B) LCR (C) RFLP (D) GLC
Ans: D
95. Monoclonal antibodies are produced from
(A) Myeloma cells (B) Lymphoma cells (C) Hybridoma cells (D) All the above
Ans: C
96. Which of the following is not an automated culture system ?
(A) BACTEC (B) BaCT/ALERT (C) ESP system (D) Casteneda method
Ans: D
97. Osmotic fragility test is used for the diagnosis of
(A) Sickle cell anaemia (B) Thalassemia (C) Spherocytosis (D) Megaloblastic anaemia
Ans: C
98. Cushing syndrome is due to
(A) excess production of thyroid hormone (B) excess production of Glucocorticoides
(C) excess production of FSH (D) excess production of growth hormone
Ans: B
99. Which of the following automated system is introduced recently ?
(A) Continuous flow analyser (B) Descrete analyser (C) Centrifugal analyser (D) None of the above
Ans: C
100. Biuret method is used for determination of
(A) Protein (B) Sugar (C) Urea (D) Cholesterol ___________
Ans: A