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.
2951 to 3000 MCQs for Lab Technician and Technologist Exam Preparation
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Questions 2951 to 3000
- Streptococcus is classified based on_______?
- M Protein
- Cultural characteristics
- Bile Solubility
- Cell wall carbohydrate ✔️
- Leprosy bacilli can be grown in______?
- Foot paid on nine branded armadilo ✔️
- Tail of guinea pig
- Testes of albino rats
- Testes of guinea pig
- Rapid diagnosis of Tuberculosis is possible with______?
- Ziel Nelson
- Kin Young stain
- Auramine-Rhodamine stain ✔️
- Giemsa stain
- Commonest mycobacterial infection in tropical countries_____?
- M. leprae
- M. avium intracellulare
- M. tuberculosis ✔️
- Kansasi
- Opacity around colonies of Clostridium perfringens is due to_______?
- Theta toxin
- Lecithinase ✔️
- Desmolase
- Cytokinin
- Causative organism for gas gangrene______?
- Clostridium tetani
- Clostridium welchii ✔️
- Coli
- Strep. Faecalis
- Rickettsiae______?
- Multiply within living cell
- Transmitted by arthropod vectors
- Respond to tetracycline therapy
- All of the above ✔️
- False +ve for VDRL is seen in_____?
- Yaws
- Lepromatous Leprosy
- Malaria
- All of the above ✔️
- The diagnostic investigation for syphilis is_______?
- TPI test
- VDRL test
- TPHA test
- FTAB test
- Both third & fourth ✔️
- Which organism causes prosthetic valve endocarditis within 60 days of surgery______?
- Streptococcus Viridans
- Staphylococcus epidermis ✔️
- Staphylococcus aureus
- Fungus
- What is the transport medium for cholera______?
- Tellurite Medium
- Cary Blair Medium
- Venkatraman – Ramakrishnan Medium
- Second & Third ✔️
- Which of the following are non-spore forming anaerobic bacteria that assume major significance in disease processes______?
- Bacteroides fragilis
- Fusobacterium nucleatum
- Peptostreptococcus anaerobius
- Actinomyces Israeli
- All of the above ✔️
- The diagnosis of gonorrhea is established by____?
- Compliment fixation tests
- Pili agglutination tests
- Haemagglutination tests
- All of the above tests ✔️
- Subacute bacterial endocarditis is caused by______?
- Streptococcus viridians ✔️
- Haemolytic streptococci
- Staphylococcus aureus
- Nisseria
- Growth factor needed for Salmonella______?
- Tryptophan ✔️
- Niacin
- B-12
- Citrate
- Organism most frequently associated with urinary tract infections is______?
- Neisseria gonorrhea
- Escherichia coli ✔️
- T-strain mycoplasma
- Streptococcus fecalis
- Neurotoxin of tetanus acts on_____?
- Synapse
- Muscle
- Brain
- Spinal card ✔️
- Encapsulation in bacteria helps in______?
- Spore formation
- Decreased virulence
- Prevent their phagocytosis ✔️
- Oxygen effect
- Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?
- Capsule
- Flagella
- Pili ✔️
- Mesosomes
- Loss of capsule in bacteria is generally associated with______?
- Decease in virulence
- Loss of infectivity
- Inability to spread through tissue
- increase in invasiveness ✔️
- Nagglers reaction is used in the diagnosis of_______?
- Malaria
- Whooping cough
- Gas gangrene ✔️
- Wool sorters disease
- The commonly used fluorescent dye in the detection of tubercie bacilli______?
- Acridine orange
- Thioglavin
- Congo red
- Auramine and Rhodamine ✔️
- Actinomycosis is caused by______?
- Fungus
- Acid fast, non-motile bacillus
- Anaerobic, gram positive, non-acid fast bacteria. ✔️
- Retrovirus
- The facultative anaerobic bacteria are those who are______?
- Unable to grow in the presence of oxygen
- Unable to grow in the absence of oxygen
- Able to grow in the presence of carbon dioxide
- Able to grow in the presence of absence of oxygen ✔️
- One of the following is a zoonotic disease_____?
- Anthrax ✔️
- Typhoid
- Bacillary dysentery
- Cholera
- Common inhabitant of throat and tonsils is_____?
- Alpha hymolytic streptococci (S. viridans) ✔️
- Staphylococci
- Beta hemolytic streptococci
- Pneumococci
- Resistance of Staphylococcus aureus is due to __?
- Pleomorphism
- Elaboration of an enzyme that destroy penicillin ✔️
- Penicillin analogue production
- Lack of nucleic acid in the cell wall
- Malignant pustule is referred to_______?
- Facio-cervical actinomycosis
- Cutaneous anthrax ✔️
- Infected squamous cell carcinoma
- None of the above
- The major intestinal pathogens which are non-lactose fermenters are_____?
- Salmonella ✔️
- Klebsiella
- Escherichia
- Paracolons
- Inactivated microorganisms are used in the manufacture of which of the following_______?
- Salk vaccine ✔️
- Tetanus toxoid
- Sabin’s oral vaccine
- All of the above
- Which of the following is anaerobic_____?
- E.coli
- Bacteroides ✔️
- Pseudomonas
- Klebsiella
- Grape bunch shaped colonies are seen in____?
- Streptococcus
- Staphylococcus ✔️
- E.coli
- Gonococci
- Which of the following enzyme is required to induce the formation of a plasma clot pathogenic staphylococci______?
- Lysozyme
- Fibrinolysin
- Coagulase ✔️
- S protein
- Bacteria acquire characteristics by all of the following except_____?
- Though plasmids
- Incorporating part of host DNA ✔️
- Through bacteriophages
- through conjugation
- Bacteria with potent exotoxin is______?
- Clostridium tetani ✔️
- Pseudomonas
- Shigella
- Klebsiella
- Wasserman test test is diagnostic of_______?
- Syphilis ✔️
- Gonorrhea
- TB
- Tyhoid
- Phage conversion is required for_____?
- Tularemia
- Diptheria ✔️
- Gonorrhoea
- All o f the above
- Anaerobic bacteria grow_______?
- in the presence of oxygen
- in the presence of nitrogen
- in the absence of oxygen ✔️
- differential media
- The bacterial cell wall has all of the following properties except______?
- It consists of a mixed polymer called peptidoglycon
- It is the structure principally responsible for the reaction of gram staining
- It is a unique flexible plastic structure ✔️
- It contains D-isomers of amino acids
- Each of the following can cause food poisoning except______?
- Cl. difficile ✔️
- Staphylococcus
- Cl. welchii
- Cl. botulinum
- The following are applicable to bacterial genoms except______?
- It is composed of DNA
- It doe not contain histones
- It is circular
- Its DNA has both introns and extrons ✔️
- Electron microscopic examination of the bacterial flora of necrotising ulcerative gingivitis indicates the presence of microorganisms within non-necrotic tissues in advance of other bacteria. The organisms involved are______?
- Cocci
- Spirochetes ✔️
- Bacteriophages
- Filamentous rods
- The structure in involved in bacterial attachment to cell surface is______?
- Capsule
- Fimbria ✔️
- Flagella
- None of the above
- Signs of tyhoid fever is/are________?
- Haemorrhage
- perforation
- Osteomyelitis
- All of the above ✔️
- In initial stages of typhoid, salmonella can be detected in_______?
- Feacus
- Urine
- Blood ✔️
- All of the above
- On a stained slide, clostridium tetani has the appearance of a______?
- Bunch of a
- Chain of beads
- Drum stick ✔️
- Safely pin
- The urine sample of a patient has been sent to the laboratory to look for Leptospira. The specimen is to be screened by use of the_______?
- Scanning microscope
- Inverted microscope
- Dark ground microscope ✔️
- Electron microscope
- Which of the following fulfil all the criterias of kich’s postulates ?
- Treponema pallidum
- Mycobacterium leprae
- N. gonorrhoeae
- None of the above ✔️
- Among The infectious diseases transmitted by food, one is_______?
- Viral stomatitis
- Diptheria
- Tuberculosis
- Typhoid fever ✔️
- Black pigmented anaerobes include all of the following except_____?
- Tannerella
- Porphyromonas
- Buccae ✔️
- Prevotella
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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