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.
701 to 750 MCQs for Lab Technician and Technologist Exam Preparation
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Questions 701 to 750
Which of the following parasite has no cystic stage?
- a) Giardia lamblia
- b) Balantidium coli
- c) Trichomonas vaginalis
- d) E.histolytica
Multiple morphologic forms are seen in which type of malaria?
- a) Plasmodium malariae
- b) Plasmodium vivax
- c) Plasmodium falciparum
- d) Plasmodium ovale
LD bodies are seen in the Reticulo endothelial system of:
- a) Human
- b) Ruduvid bug
- c) Tsetse fly
- d) Sand fly
Which of the following parasitic ova is not bile stained? (38-3)
- a) Ascaris lumbricoides
- b) Ancylostoma duodenale
- c) Trichuris trichiura
- d) Taenia saginata
The causative agent of “Calabar swelling”:
- a) W. bancrofti
- b) Brugia malayi
- c) Loa loa
- d) Onchocerca volvulus
Night blood sample is collected for the diagnosis of:
- a) Malaria
- b) Filaria
- c) Trypanosoma
- d) Leishmania
Casoni’s test is used for the diagnosis of:
- a) Hydatid disease
- b) Leishmaniasis
- c) Malaria
- d) Filaria
Which one of the parasitic ova is seen in urine?
- a) Schistosoma haematobium
- b) Fasciola hepatica
- c) Paragonimus westermani
- d) Clonorchis sinensis
The ratio of anti-coagulant and blood used for ESR test is:
- a) 1:2
- b) 1:4
- c) 1:8
- d) 1:16
Normal value of haemoglobin for an adult:
- a) 4-6 gm%
- b) 6-8 gm%
- c) 8-10 gm%
- d) 12-15 gm%
Normal platelet count is:
- a) 4-5 million/emm
- b) 4000-11000/cmm
- c) 1.5-3.5 lakhs/emm
- d) 200/cmm
Glass wares containing organic matter are treated with:
- a) 5% HCl
- b) 2% detergent
- c) 2% phenol
- d) Potassium dichromate
Which of the following is not a Romanowsky stain?
- a) Leishman stain
- b) Wright stain
- c) Giemsa stain
- d) Grams stain
The main site of haemopoiesis takes place in:
- a) Liver
- b) Spleen
- c) Bone marrow
- d) Lymphoid tissue
In which of the following conditions are the RBCs microcytic & hypochromic?
- a) Pernicious anaemia
- b) Haemolytic anaemia
- c) Iron deficiency anaemia
- d) Megaloblastic anaemia
Eosinophilia is seen in:
- a) Allergic conditions
- b) Parasitic infections
- c) Hodgkin’s lymphoma
- d) All the “a”, “b” & “c” Options
LE cells are not seen in the following condition:
- a) Infectious mononucleosis
- b) Systemic lupus erythematosus
- c) Rheumatoid arthritis
- d) Collagen disorders
Which of the following conditions shows Bence-Jones protein in urine?
- a) Acute myeloid Leukemia
- b) Malignant lymphoma
- c) Multiple myeloma
- d) Chronic myeloid Leukemia
APTT is increased in the following condition:
- a) Haemophilia
- b) Vitamin K deficiency
- c) Liver diseases
- d) All the “a”, “b” & “c” Options
ABO grouping was discovered by:
- a) Robert Koch
- b) Karl Landsteiner
- c) Paul Ehrlich
- d) Antony Van Levenhoek
In a blood bank, CPD anticoagulated blood can be stored at 2–8°C for:
- a) 2 days
- b) 14 days
- c) 28 days
- d) 45 days
CSF protein fractions are evaluated by:
- a) Colloidal gold test
- b) Pandy’s test
- c) Rose Jones’s test
- d) Protein Electrophoresis
In pregnancy, the peak level of HCG in urine is seen at:
- a) 4 weeks of gestation
- b) 6 weeks of gestation
- c) 10 weeks of gestation
- d) 14 weeks of gestation
Cushing syndrome is due to:
- a) Excess production of thyroid hormone
- b) Excess production of glucocorticoids
- c) Excess production of FSH
- d) Excess production of growth hormone
In obstructive jaundice, which of the following serum enzyme levels is elevated?
- a) SGOT
- b) SGPT
- c) ALP
- d) All the “a”, “b” & “c” Options
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
Serum uric acid level is increased in:
- a) Gout
- b) Renal failure
- c) Addison’s disease
- d) Rickets
Which of the following elevated enzyme levels is NOT a marker of myocardial infarction?
- a) SGOT
- b) SGPT
- c) LDH
- d) Creatine kinase
Increased level of PCO₂ is seen in:
- a) Hypoxia
- b) Obstructive lung disease
- c) Polycythemia
- d) Anaemia
TORCH infections are best analysed by:
- a) Capture ELISA
- b) Competitive ELISA
- c) Immuno capture ELISA
- d) Streptavidin-Biotin ELISA
The best diagnostic assay for infections and autoimmune disease parameters is:
- a) EIA
- b) RIA
- c) Fluorescence immuno assay
- d) Chemluminescence assay
Which of the following steps are included in a PCR cycle?
- a) Denaturation
- b) Annealing
- c) Extension
- d) All the “a”, “b” & “c” Options
Which of the following serological tests is a specific test for Syphilis?
- a) TPHA
- b) RPR
- c) TRUST
- d) VDRL
WIDAL test is for the serological diagnosis of:
- a) Enteric fever
- b) Typhoid fever
- c) Para typhoid fever
- d) Brucellosis
The vector which transmits Dengue fever is:
- a) Culex mosquito
- b) Anophilus mosquito
- c) Aedes mosquito
- d) Mansonia mosquito
Which of the following is not a rapid diagnostic test?
- a) Dengue check WB
- b) Leptockeck WB
- c) PARA MAX-3
- d) Brucel-RB
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
Route of transmission of Hepatitis A virus is by:
- a) Contaminated food and water
- b) Blood transfusion
- c) Sexual contact
- d) Air
Opportunistic infections associated with AIDS include:
- a) Candidiasis
- b) Cryptococcosis
- c) Cryptosporidiosis
- d) Allof “a”, “b” & “c” Options
Which of the following fixatives contains picric acid?
- a) Bouin’s fluid
- b) Carnoy’s fluid
- c) Zenker’s fluid
- d) Lugol’s solution
Frozen sections are obtained from:
- a) Histokinate
- b) Cryostat
- c) Microtome
- d) None of “a”, “b” & “c” Options
The stain used to detect glycogen is:
- a) Masson Fontana stain
- b) Mucicarmine
- c) PAS
- d) H&E stain
The most common staining technique used in cytology is:
- a) Giemsa stain
- b) Papanicolaou stain
- c) H&E stain
- d) Shorr’s stain
Tubercle bacilli were identified by:
- a) Robert Koch
- b) Louis Pasteur
- c) Edward Jenner
- d) Joseph Lister
Ziehl–Neelsen stain is used for demonstration of:
- a) Streptococci
- b) Anthrax Bacilli
- c) Mycobacteria
- d) Spirochaetes
Triple sugar iron agar contains:
- a) Glucose, Maltose, Sucrose
- b) Glucose, Mannitol, Sucrose
- c) Glucose, Lactose, Sucrose
- d) Glucose, Lactose, Maltose
Blood agar is:
- a) Enriched media
- b) Enrichment media
- c) Selective media
- d) Differential media
RCM is used for the primary cultivation of:
- a) Tubercle bacilli
- b) Clostridium perfringens
- c) Vibrio cholerae
- d) Haemophilus
Which of the following sensitivity tests is used to diagnose Group A Streptococci isolate?
- a) Novobiocin
- b) Optochin
- c) Bacitracin
- d) Polymyxin
Elek’s test is used for the in vitro toxigenicity of:
- a) Corynebacterium diphtheriae
- b) Haemophilus influenzae
- c) Group B Streptococcus
- d) Clostridium perfringens
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.
