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