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.
51 to 100 MCQs for Lab Technician and Technologist Exam Preparation
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Questions 51 to 100
In case of acute hepatitis, which liver enzyme is more specific to check?
- a) ALT
- b) AST
- c) ALP
- d) Both ALT and AST
The conversion of glucose into lactate or pyruvate is called?
- a) Glycolysis
- b) Glycopenesis
- c) Glycogenolysis
- d) Gluconeogenesis
Red Cells which are to be tested with antiglobulin reagent are washed to :-
- a) Remove traces of bacterial protein
- b) Wash away traces of free haemoglobin
- c) Remove Unbound serum globulin
- d) Expose additional antigen site
The failure of granulocytes (Neutrophils) to develop band or two lobed stage is characteristic of :-
- a) Bernard-Soulier syndrome (BSS)
- b) Chédiak–Higashi syndrome (CHS)
- c) May-Hegglin anomaly (MHA)
- d) Pelger-huet anomaly (PHA)
An elevated urine urobilinogen and negative test for urine bilirubin may indicate which of the following conditions ?
- a) Acute Hepatic Toxicity
- b) Biliary Obstruction
- c) Hemolytic Diseases
- d) Urinary Tract Infection (UTI)
The most common light source for spectrophotometry in the visible range is :-
- a) Didymium Lamp
- b) Duterium Lamp
- c) Hydrogen discharge lamp
- d) Tungsten Lamp
A ‘rice water stool’ is characteristic of a patient infected with :-
- a) Clostridium botulinum
- b) Salmonella Typhi
- c) Shigella dysenteriae
- d) Vibrio Cholera
The Major Iron storage compound is :-
- a) Hemosodium
- b) Ferritin
- c) Siderotic Granules
- d) Transferrin
The protein fraction that migrates most rapidly toward anode is :-
- a) Albumin
- b) Beta
- c) Gamma
- d) Alpha 1
Leoffler’s medium is used as a primary isolation medium for :-
- a) Bordetella Pertussis
- b) Corynebacterium diphtheriae
- c) Clostridium tetani
- d) Streptococcus Pyogenes
Which Trophozoite is suspected if ingested red cells are seen on a saline wet preparation ?
- a) Entamoeba Coli
- b) Entamoeba histolytica
- c) Endolimax nana
- d) Trichomonas Vaginals
Multiple Myeloma may be suspected which one of the following is seen on a Peripheral Smear:-
- a) Basophilic stippling
- b) Blast Cells
- c) Hypersegmented neutrophils
- d) Rouleaux
Which one of the following test is used to monitor a diabetic patient long term control ?
- a) Glucose Tolerance Test
- b) Glycosylated Haemoglobin
- c) Fasting Blood Sugar
- d) Postprandial blood sugar
Which one of the following result is typical of Campylobacter jejuni ?
- a) Catalase Negative
- b) Non Motile
- c) Optimal Growth at 42°C
- d) Oxidase Negative
Which one of the following leukocyte count will increase in parasitic and allergic reactions ?
- a) Neutrophils
- b) Lymphocytes
- c) Eosinophils
- d) Basophils
Enterobius vermicularis infection is usually diagnosed by finding egg from:-
- a) Cellulose tap prep
- b) Concentrated Stool Sample
- c) Iodine wet mount
- d) Sedimented Stool sample
Plasma cells evolve is which cell line ?
- a) Lymphocytic
- b) Monocytic
- c) Myelocytic
- d) Megamyelocytic
The Biuret method of determining serum total protein is dependent upon :-
- a) Amino acid content
- b) number of peptide bond
- c) Nitrogen content
- d) Protein precipitation
Which Characteristic is most useful in differentiating Citrobacter and Salmonella :-
- a) H2S Production
- b) Indole Production
- c) Lysine decarboxylase
- d) Urease Production
Pregnant women are to avoid cleaning litter boxes of their house cats until after delivery to prevent congenital infection for :-
- a) Anylostoma caninum
- b) Giardia Lambia
- c) Diphyllobothrium latium
- d) Toxoplasma gondii
Prolonged bleeding time and giant platelets best describes :-
- a) Bernard Soulier Syndrome (BSS)
- b) Glanzmann’s thrombasthenia
- c) Von Willebrand disease (VWD)
- d) Wiskott–Aldrich syndrome (WAS)
A patient in diabetic ketoacidosis (DKA) would exhibit a?
- a) ↑pCO2 , ↑HCO3 , ↑PH
- b) ↓pCO2 , ↓HCO3 , ↓PH
- c) Normal pCO2 , ↑HCO3 , ↓PH
- d) Normal pCO2 , ↓HCO3 , ↓PH
Another name of natural immunity is :-
- a) Innate Immunity
- b) Acquired Immunity
- c) Adoptive Immunity
- d) Cellular Immunity
Which one of the following is used as urine preservative :-
- a) Formaldehyde
- b) Boric Acid
- c) Gluteraldehyde
- d) Picric Acid
Hydrops Fetalis means :-
- a) One deleted α-Genes (-α/αα)
- b) Two deleted α-Genes (–/αα)
- c) Three deleted α-Genes (–/-α)
- d) Four deleted α-Genes (–/–)
Value of the control that continues to either increase or decrease over a period of 6 consecutive days is called :-
- a) Shift
- b) Trend
- c) Standard Deviation
- d) Co-efficient of variation
X-Factor and V-Factor are the characteristics of which bacteria :-
- a) Hemophilus
- b) Brucella
- c) Legionella
- d) Salmonella
Which of the following would cause an individual to be rejected as a blood donor :-
- a) Pulse of 95
- b) 13 g/dl haemoglobin
- c) Age 50
- d) Blood pressure 180/120 mm of mercury
Which of the following results from a rate of synthesis abnormally ?
- a) Beta Thalassemia
- b) Haemoglobin CC Disease
- c) Haemoglobin Lepore Syndrome
- d) Sickle Cell Disease
Which of the following is an immune-mediated condition characterised by low platelet count and found primarily in children ?
- a) Idiopathic thrombocytopenic purpura (ITP)
- b) Thrombotic thrombocytopenic purpura
- c) May-Hegglin
- d) Wiskott–Aldrich
If there is an increase in abnormal volume of urine, the condition is called as :-
- a) Polyuria
- b) Oliguria
- c) Anuria
- d) Nocturia
Sodium Nitroprusside present on the dipstick used for the measurement of :-
- a) Glucose
- b) Protein
- c) Ketone
- d) Urobilinogen
Measures light that is scattered by small particles at right angle to the beam incident of the cuvette in the principle of :-
- a) Fluorometry
- b) Turbidimetry
- c) Nephelometry
- d) Osmomatery
Method of the physical separation of proteins based of there Ionic charge and molecular size is principle of :-
- a) Spectrophotometer
- b) Electrophoresis
- c) Fluorometry
- d) Osmomatery
Alpha cells of pancreas Producing :-
- a) Glucogen
- b) Insuline
- c) Cortisol
- d) Epinephrine
Which of the following disease will show increase level of alkaline Phosphatase :-
- a) Hepatitis
- b) 3rd Trimester of Pregnancy
- c) Obstactive Juindice
- d) Both “2” and “3”
Which one of the following level is maintained in body by Parathyroid gland :-
- a) Sodium
- b) Potassium
- c) Magnessium
- d) Calcium
Direct bilirubin is also called as :-
- a) Unconjugated bilirubin
- b) Conjugated Bilirubin
- c) Water soluble bilirubin
- d) Both “2” and “3”
Increase Cortisol level is seen in which syndrome ?
- a) Addison’s disease
- b) Cushing Syndrome
Different between N. Meningitis and N. Gonorrhea is that N. Meningitis ferment only :-
- a) Glucose
- b) Maltose
- c) Sucrose
- d) Lactose
Chinese letter arrangement, Metachromatic granules, tellurite hydrolysis and elek test is characteristic of which bacteria ?
- a) Listeria monocytogenes
- b) Bacillus anthracis
- c) Corynebacterium diphtheriae
- d) Moraxella catarrhalis
Which of the following bacteria is urase positive, Indole Positive, and H2S Positive ?
- a) Proteus
- b) Escherichia
- c) Salmonella
- d) Shigella
Seagull appears is characteristic of which bacteria ?
- a) Campylobacter Jejuni
- b) Vibrio cholerae
- c) E. Coli
- d) Salmonella
Which of the following bacteria Stain which silver impregnation and can be seen by Dark field microscopy ?
- a) Treponema pallidum
- b) Homeopathic influenza
- c) Streptococcus pyogenes
- d) Spirillum minus
Lowenstein-Jensen (LJ) is used for the growth of which of the following :-
- a) Staphylococcus
- b) Streptococcus
- c) Neisseria
- d) Mycobacteria
A cause of acute factitious infantile diarrhea is :-
- a) Hantavirus
- b) HIV
- c) Rhabdovirus
- d) Rotavirus
Specimen for viral culture should be transported in :-
- a) Anaerobic Container
- b) Bovine Albumin
- c) Nutrient medium with antibiotic
- d) Sheep blood (5 – 10 %)
In order to prove a yeast is dimorphic, which of the following test is performed ?
- a) Carbohydrate assimilation
- b) Growth on Corn Meal Agar
- c) Incubate yeast subculture at 37°C
- d) Urease
The infective stage for Strongyloides stercoralis is :-
- a) Ova
- b) Filariform larvae
- c) Rhabditiform Larva
- d) Free living adult
If human ingest the egg of Taenia solium, they may develop :-
- a) Hydatid Disease
- b) Sparganosis
- c) Trichinosis
- d) Cysticercosis
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.
Dear sir,
i hope that you are very well and wonderful. It is very important question for Medical Technologist (lab). So, it’s add please.
What appens when TPC (total platelet count) is ≥>900,000/cumm of blood?
(a). mild thrombocytosis (b). moderate thrombocytosis
(c). severe thrombocytosis (d). very severe thrombocytosis
Answer: (c). severe thrombocytosis
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nice mcq