5000 Plus MCQs for Lab Technician and Technologists are designed to test the knowledge and proficiency of laboratory professionals who work in the field of clinical laboratory science. These questions cover a wide range of topics related to laboratory science, including anatomy, physiology, microbiology, chemistry, and hematology.
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851 to 900 MCQs for Lab Technician and Technologist Exam Preparation
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Questions 851 to 900
- ASO test is used to detect bacterial infection.
- Staphylococcus
- Streptococcus ✔
- Pneumococcus
- Salmonella
- Solution used for the preparation of grease free coverslip (28-6)
- KOH solution
- Formalin and ether
- 95% ethanol and ether ✔
- 70% ethanol and ether
- For detecting the hemoglobinopathies by electrophoresis we use
- clotted blood
- plasma
- red cell
- lysed red cell ✔
- Serum complements can be inactivated at a temperature of
- 56°C for 15 mts
- 56°C for 30 mts ✔
- 37°C for 20 mts
- 37°C for 30 mts
- Bombay blood group can be detected by
- Cell grouping
- Forward grouping
- Serum grouping ✔
- Lewis method
- Giardia lamblia causes
- Traveller’s diarrhoea ✔
- Kala azar
- Hydatid cyst
- Malaria
- is not a component of flame emission photometer.
- Bulb ✔
- Nebulizer
- Flame
- Photodetector
- Envelope shaped crystals seen in acidic urine
- Calcium oxalate ✔
- Triple phosphate
- Uric acid
- Cystine
- The ideal temperature of blood bank refrigeration is
- 2 to -6°C
- 6 – 8°C
- 2 to 6°C ✔
- 2 to 2°C
- The process by which the specimen is preserved in its original condition
- Mounting
- Autolysis
- Clearing
- Fixation ✔
- The egg of which worm is referred to as a ‘Japanese Lantern’
- Strongyloides stercoralis
- Trichuris trichura ✔
- Ascaris lumbricoides
- Ancylostoma duodenale
- Germ tube test is used to confirm
- Cryptococcus neoformans
- Trichophyton
- Microsporum
- Candida Albicans ✔
- Sodium flouride – oxalate mixture is used for doing blood sugar estimation why?
- enhances glycolysis
- prevent glycolysis ✔
- preserves morphology
- none of the above
- Satellite test is used for the identification of
- S. aureus
- S. typhi
- H. influenzae ✔
- Cl. perfringes
- Increased osmotic fragility is seen in
- Hereditary spherocytosis ✔
- lron deficiency anaemia
- Sickle cell anaemia
- Thalassemia
- Du antigen is detected by
- DCT
- ICT ✔
- ABO grouping
- None of the above
- Normal RBC count
- 4.5 to 6.5 millions/”mm3” ✔
- 80 – 160 millions/ml
- 4.5 to 6.5 lakhs /'”mm3”
- None of the above
- The dilution used for doing total sperm count
- 1 : 100
- 1 : 200
- 1: 20 ✔
- 1: 50
- The anticoagulant used for doing coagulation studies
- Oxalate
- EDTA
- Heparin
- Citrate ✔
- The temperature maintained in a cryostat is
- 10°C
- 30°C
- 4°C
- 20°C ✔
- The cellophane tape test is used to detect
- Enterobius vermicularis ✔
- Ancylostoma duodenale
- Ascaris lumbricoides
- Echinococcus granulosus
- Hydatid cyst is caused by
- Enterobius vermicularis
- Ancylostoma duodenale
- Ascaris lumbricoides
- Echinococcus granulosus ✔
- The holding period of sterilization for hot air oven
- 160°C for 1 hr ✔
- 121°C for 30 mts
- 160°C for 30 mts
- 121°C for 1 hr
- Widal test is used to detect
- Jaundice
- Enteric fever ✔
- Diphtheria
- Tetanus
- The metachromatic granules of corneybacterium diphtheria can be demonstrated by
- Tuberculin test
- Gram’s stain
- Alberts stain ✔
- India ink
- Eleks gel precipitation test is used for
- S. aureus
- Corneybacterium diphtheriae ✔
- Cl. tetani
- Bacillus
- L.J. medium, Loeffler’s serum slope etc are sterilized by
- Tyndallization
- Autoclave
- Inspissation ✔
- Hot air oven
- Hospital wards and operation rooms are disinfected by
- UV rays ✔
- X rays
- Gamma rays
- Visible light
- Example for transport medium
- Wilson and Blairs media
- TCBS
- Cary blair media ✔
- Tellurite agar
- Benign tertian malaria is caused by
- Pl. falciparum
- Pl. ovale
- Pl. malariae
- Pl. vivax ✔
- The method used for the estimation of T. protein
- Kjeldhal’s method ✔
- Nesslerization
- Salkowsky reaction
- Van den Bergh reaction
- The stain used for the demonstration of iron pigments
- Van Geison’s stain
- Perl’s stain ✔
- PAS stain
- D:-Masson trichrome
- The inner diameter of wintrobes tube
- 1.5 mm
- 3 mm
- 2.5 mm ✔
- 1.5 cm
- Which is not a diluting fluid for absolute eosinophil count?
- Hinglemann’s fluid
- Piolet’s stain
- Dunger’s fluid
- Rees Eckers fluid ✔
- Area used for counting AEC in an improved neubauer chamber
- 9 “mm2” ✔
- B:-4 “mm2“
- C:-1 “mm2“
- D:-5 “mm2“
- String test is used to identify
- S. aureus
- V. cholerae ✔
- Proteus
- Pseudomonas
- ESR is done by A:-Westergrons tube
- Wintrobes tube
- Westergrons tube
- Esrite tube
- All the above ✔
- The factor that increases the ESR
- presence of microcytes
- presence of albumin
- exposure to sunlight ✔
- unclean tubes
- For doing LE cell test we use
- citrated blood
- oxalated blood
- clotted blood
- heparinised blood ✔
- The chemical used to detect ketone bodies in urine
- Sodium nitroprusside ✔
- PDAB
- “H_20_2”
- Ferric chloride
- The blue colour of the benedict’s reagent is due to
- sodium citrate
- copper sulphate ✔
- ammonium sulphate
- sodium carbonate
- The condition in which CSF shows clott with ‘cob-web’ appearance
- Xanthochromia
- Poliomyelitis
- Tuberculous meningitis ✔
- All the above
- The first step for the sputum smear prepared for cytological examination is
- Fix with ether ethyl alcohol mixture ✔
- -Fix with formation
- Papanicolaou staining
- None of the above
- Preservative used in pelkian India ink is
- lactic acid
- 0.3% tricresol ✔
- phenol
- none of the above
- The colour of Schiff’s reagent is
- yellow
- blue
- pink
- colourless✔
- The bluing solution used for H & E staining
- 1% HCl
- 70% ethanol
- Tap water ✔
- All the above
- Bleeding time is increased in
- Platelet dysfunction
- Vitamin K deficiencies
- Severe clotting factor deficiency
- All the above ✔
- The refractive index of DPX is
- 1.38
- 1.45
- 1.52 ✔
- 1.85
- The fixative used for electron microscopy
- Potassium dichromate
- luteraldehyde ✔
- methyl alcohol
- all the above
- The normal value of cholesterol is
- 150-250 mg%
- 100-200 mg% ✔
- 250-350 mg%
- 120-180 mg%
The questions are typically designed to assess the technical skills and knowledge required for the laboratory profession, including the ability to analyze laboratory test results, perform laboratory procedures, and maintain laboratory equipment.
To prepare for these MCQs, candidates should have a thorough understanding of the key concepts and principles of laboratory science. They should also be familiar with common laboratory equipment and procedures, as well as laboratory safety protocols.
Candidates may also benefit from studying specific laboratory science textbooks or taking online courses that cover the material tested in the MCQs. Additionally, practicing sample MCQs and reviewing the answers can help candidates identify areas where they may need to improve their knowledge or skills.
Overall, the MCQs for lab technologists are designed to be challenging and comprehensive, requiring candidates to demonstrate a high level of proficiency in the field of laboratory science.
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