Some of Common Questions and Answers for Laboratory Technicians and Technologists.
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Questions 901 to 950
- The smear used for supra vital staining
- unstained unfixed smear ✔
- fixed and stained smear
- fixed smear
- all the above
- Cysticircus bovis is the larval form of
- Taenia solium
- Taenia saginata ✔
- Ascaris lumbricoides
- Echinococcus granulosus
- The bullet shaped virus is
- Pox virus
- Varicella zoster
- Rabies virus ✔
- HIV
- Lawn culture or carpet culture is used to
- obtain large amount of growth
- for preparation of antigens
- for ABST
- all the above ✔
- The antibodies that can pass through the placenta
- IgG ✔
- IgM
- (1) and (2)
- None of the above
- Vandenbergh reaction is used for the estimation of
- Cholesterol
- Bilirubin ✔
- Protein
- None of the above
- In an unstained sputum smear we can see
- Gushman’s spirals
- Charcot Leyden crystals
- Elastic fibres
- All the above ✔
- Normal concentration of sodium in blood
- 95-110 mEq/L
- 3-5 mEq/L
- 130-150 mEq/L ✔
- 150-190 mEq/L
- Clostridium perfringes can be identified by
- Nagler reaction ✔
- Satellite test
- Coagulase test
- String test
- Cocci that are seen in grape like clusters
- Staphylococcus ✔
- Streptococcus
- Corney bacterium
- Cryptococcus
- Fixative that contains mercuric chloride
- Carnoys fluid
- Bouins fluid
- Zenkers fluid ✔
- Rossman’s fluid
- SGOT is increased in
- Myocardial infarction
- Viral hepatitis
- Toxic hepatitis
- All the above ✔
- In a colorimeter, the cuvette made of is used for UV range of light.
- Borosilicate
- Quartz ✔
- (1) and (2)
- None of the above
- RBC pipette can be used for
- RBC count
- Platelet count
- (1) and (2) ✔
- D:-None of the above
- Basophilic stippling can be seen in
- G6 PD deficiency
- Metal poisoning ✔
- Splenectomy
- Erythroblastosis foetalis
- Dehaemoglobinisation of a thick smear can be done by
- glacial acetic acid and tartaric acid mixture
- methanol
- distilled water
- (1) and (3) ✔
- Sickle cell can be demonstrated by
- Scriver and Waugh method
- Solubility test
- Dithionite method
- All the above ✔
- Bence Jonce proteins can be detected by
- Pandy’s test
- SSA test
- Bradshaws test ✔
- Heat and acetic acid test
- Bile pigments are detected by
- Rotheras test
- Fouckets test ✔
- Hays test
- Benzidine test
- Urease test is positive for all except
- E. coli ✔
- Proteus
- Cryptococcus
- Citrobacter
- In plasmodium falciparum infection, erythrocytes shows
- Shuffner’s dot
- Maurer’s dot ✔
- Ziemann’s dot
- James dot
- Casoni’s test is related to
- Trichuris trichura
- Enterobius vermicularis
- Echinococcus granulosus ✔
- Taenia solium
- Seitz filters are example for
- Asbestos ✔
- Glass
- Membrane
- Candle
- The red colour of the blood is due to
- Myoglobin
- Globulin
- Albumin
- Haemoglobin ✔
- For routine staining of blood smear by Giemsa method, the smear is fixed by –
- Acetone
- Acetic acid
- Methanol ✔
- Chloroform
- Tha thickness of a tissue section taken using microtome for histopathology is :
- 5 microns ✔
- 50 microns
- 100 microns
- 1000 microns
- The part of a microscope that serves to regulate light entering the condenser is –
- Stage
- Irie diaphragm ✔
- Blue filter
- Revolving nose piece
- Which of the following fixative contains picric acid, formaldehyde and glacial acetic acid?
- Clarke’s fluid
- Bouin’s solution ✔
- Carnoy’s fluid
- Neutral buffered formaldehyde
- For fixation, the recommended quantity of the fixative should be : (16-7)
- 20 times the volume of the tissue ✔
- Half the volume of the tissue
- 100 times the volume of the tiasue
- Equal to the volume of tissue
- The unit for expressing Erythrocyte Sedimentation Rate (ESR) is :
- Centimetre/minute
- Millimetre/minute
- Centimetre/hour
- Milkimetres/hour✔
- The old name of aspartate aminotransferase (AST) ia:
- Acid phosphatase
- Serum glutamate-pyruvate transaminase
- Serum glutamic-oxaloacetic transaminase ✔
- Creatine phosphokinase
- Which ia not a liver function test?
- Test for AST
- Test for serum creatinine ✔
- Test for ALT
- Albumin test
- Anexample of a special staining is :
- Periodic acid Schiff’s staining ✔
- Acid fast staining
- Grams staining
- Leishman’s staining
- The staining technique that is preferred for viewing intracellular haemoprotozoans is :
- Leiashman’s staining
- Giemsa staining ✔
- Wright’s staining
- Gram’s staining
- The sterilization conditions in a steam jacketed autoclave is :
- 121°C at 16 psi pressure for 5 min
- 121°C at 5 pei pressure for 15 min
- 121°C at 15 psi pressure for 150 min
- 121°C at 15 psi pressure for 15 min ✔
- The special microscope used for detecting leptospirea in blood sample is :
- Dark field microscope ✔
- Phase contrast microscope
- Stereo zoom miercscope
- Fluorescence microscope
- The incorporation percentage of agar in common bacteriological media is :
- 0.26% — 0.5%
- 5%-10%
- 1.5% -2% ✔
- 10% – 20%
- An example for anaerobic media is :
- Fluid thioglycollate medium ✔
- Nutrient broth
- MacConkey broth
- Peptone water
- Which among the following is not a modification of Gram’s staining?
- Kopeloffand Bearman’s modification
- Burke’s modification
- Weigert’s modification
- Fleming’s modification ✔
- In lactophenol cotton blue stain, the function of cotton blue is to :
- Kill the fungus
- Clear the fungus
- Stain the fungus ✔
- Fix the fungus
- The most common method of fixing a bacterial smear is :
- Phenol fixing
- Heat fixing ✔
- Acetic acid fixing
- Methanol fixing
- The natural immunity present in an individual is:
- Innate immunity ✔
- Adaptive immunity
- Active immunity
- Adoptive immunity
- Nosccominl infection means infection acquired from :
- Shops .
- Community
- Hospitals ✔
- Households.
- The specimen taken from a dead dog for diagnosis of rabies is :
- Spleen
- Brain ✔
- Liver
- Tongue
- For separation of serum, blood is collected in:
- EDTA
- Heparin
- Sodium citrate
- Dry tubes without any chemicals ✔
- Bacterial colonies having a raised or bulging centre is called :
- Umbilicate
- Flat
- Umbonate ✔
- Pinpoint
- Methyl red test is used to detect :
- Acid production from glucose ✔
- Indole production
- Urease production
- Hydrogen sulphide production
- The most common enzyme used in a polymerase chain reaction is :
- RNA polymerase
- Taq polymerase ✔
- Reverse trancriptase
- DNA ligase
- The agar recommended for antibiotic sensitivity testing is :
- Nutrient agar
- Potato dextrose agar
- MacConkey agar
- Mueller Hinton agar ✔
- Which among the following is not a platform test for milk? .
- Total plate count teat ✔
- Organcleptic test
- Aleohol test
- Clot on boiling test
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