MCQs Mock Test for Lab Technicians and Technologists: Chapter 58

Chapter 58 (Questions No 2851 – 2900) of our comprehensive Mock Test series is designed specifically for lab technicians and technologists. This detailed examination covers key subjects, including anatomy, physiology, microbiology, chemistry, and hematology. It offers an in-depth review of essential clinical laboratory sciences, making it an invaluable resource for self-assessment and exam preparation. Use this chapter to boost your confidence and sharpen your test-taking skills.

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2851 to 2900 MCQs Mock Test for Lab Technician and Technologist Exam Preparation

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Pathology Lab

Laboratory MCQs Chapter 58

Chapter 58: Multiple Choice Questions (MCQs) for Lab Technicians and Technologists

The multiple-choice questions in this chapter are designed to assess the knowledge and expertise of laboratory professionals in the field of clinical laboratory science. These questions cover a wide range of topics relevant to laboratory science, including:

Anatomy: Understanding the structure of the human body.
Physiology: Comprehending the functions and mechanisms within living systems.
Microbiology: Studying microorganisms and their effects on humans.
Chemistry: Analyzing chemical substances and their reactions.
Hematology: Examining blood, blood-forming organs, and blood diseases.

These MCQs are crafted to ensure that lab technicians and technologists are proficient in the fundamental principles and practices of their profession.

1 / 50

Category: Clinical Laboratory

B.C.G untrue is____?

live vaccine

T.B vaccine

All of the above

Orally administered

2 / 50

Category: Clinical Laboratory

Bacteria with tuft of flagella at one end are called_______?

Monotrichate

Peritrichate

Lophotrichate

Bipolar

3 / 50

Category: Clinical Laboratory

Which of the following provides best gurantee for sterlization in the heat sterilizer ?

Determining the ability of a sterilizer to kill the hepatitis B virus

Using chemical indicator strip or pouch

Recording a temperature/ pressure readings from sterilizer guage

Using a bacterial spore test

4 / 50

Category: Clinical Laboratory

Exaltation is______?

Increased Virulence

None

No change

Decreased virulence

5 / 50

Category: Clinical Laboratory

IL-1 is produced by______?

Helper B cells

Helper T cells

Macrophages

Monocytes

6 / 50

Category: Clinical Laboratory

Grave’s disease is an example of type immunologic response______?

Type III

Type I

Type II

Type IV

7 / 50

Category: Clinical Laboratory

Immunoglobulin consists of______?

1 heavy, 2 light chains

3 light, 1 heavy chain

2 light, 2 heavy chains

1 light,1 heavy chain

8 / 50

Category: Clinical Laboratory

Moist heat kills all of the following EXCEPT______?

Salmonella

Mycobacterium

Coxiella burnetti

Brucella

9 / 50

Category: Clinical Laboratory

First released immunoglobulin after primary immunization_____?

IgD

IgE

IgM

IgG

10 / 50

Category: Clinical Laboratory

Smith noguchi’s media is used for______?

Bacillus

Klebsiella

Salmonella

Spirochetes

11 / 50

Category: Clinical Laboratory

Heptane is______?

Same as epitopes

Carrier required for specific antibody production

None of the above

High molecular protein

12 / 50

Category: Clinical Laboratory

Which of the following are correctly matched ?

Transfer of antibody from mother to child is through colostrum and acquired passive immunity naturally

Injection of antibodies (Hepatitis) is artificially acquired passive immunity

All of the above

Antigenic stimulus given by vaccine (polio) is artificial active immunity

13 / 50

Category: Clinical Laboratory

Immunoglobin, Which is produced first by the fetus in response to infection______?

IgD

IgA

IgG

IgM

14 / 50

Category: Clinical Laboratory

Synthesis of antibodies in plasma cells occurs in_________?

Nucleus

Mitochondria

Endoplasmic reticulum

Golgi body

15 / 50

Category: Clinical Laboratory

Selective media for MYCOBACTERIUM _?

Agar – agar

Loefflers serum slope

Lowenstein Jensen medium

Sabourauds medium

16 / 50

Category: Clinical Laboratory

Techoic acid is present in_____?

Cell wall of Gram positive organisms

Cytoplasm of Gram negative organisms

Cytoplasm of Gram positive organisms

Cell wall of Gram negative organisms

17 / 50

Category: Clinical Laboratory

Immunoglobulin implicated in atopy and anaphylaxis is________?

IgE

IgM

IgG

IgA

18 / 50

Category: Clinical Laboratory

The exact part of the antigen that reacts with the immune system is called as_____?

Epitope

Idiotope

Paratope

Clone

19 / 50

Category: Clinical Laboratory

Operation theatres are sterilized by____?

Formaldehyde fumigation

Washing with soap and water

Carbolic acid spraying

ETO gas

20 / 50

Category: Clinical Laboratory

Detergents used to disinfect dental instruments in the office kill bacteria by interfering with functional of the cell______?

Capsule

nucleus

wall

membrane

21 / 50

Category: Clinical Laboratory

Plasmid______?

Involved in multidrug resistance transfer

Both First and Second

Imparts capsule formation Imparts pili formation

Involved in conjugation

22 / 50

Category: Clinical Laboratory

Graft versus host reaction is caused by______?

Leukocytes

B-Lymphocytes

T-lymphocytes

Monocytes

23 / 50

Category: Clinical Laboratory

The binding site for complement on the IgG molecule is in the_______?

CL domain

CH2 domain

VL domain

CH1 domain

24 / 50

Category: Clinical Laboratory

Type IV hypersensitivity reaction is mediated by which of the following_______?

Active T cells

Plasma cells

NK cells

B-cells

25 / 50

Category: Clinical Laboratory

Endotoxins differ from exotoxins in that endotoxins_____?

activate complement by the alternate pathway

are highly antigenic

are heat labile

are proteins

26 / 50

Category: Clinical Laboratory

Hospital dressing is best disposed by______?

Incineration

Autoclaving

Burying

Dumping

27 / 50

Category: Clinical Laboratory

T cell matures in____?

Thymus

Busra of Fabricius

Lymph node

Payers patch

28 / 50

Category: Clinical Laboratory

One of the following staining methods is an example of negative staining_______?

Fontana’s staining

Zheil-Neilson’s staining

Gram’s staining

India ink preparation

29 / 50

Category: Clinical Laboratory

Which component of the cell wall is responsible_______?

Region II

Region III

Region I

Boivin antigen

30 / 50

Category: Clinical Laboratory

VDRL is a______?

Tube flocculation test

Slide flocculation test

Tube agglutination test

Latex agglutination test

31 / 50

Category: Clinical Laboratory

Immunoglobulins are secreted by_______?

Plasma cells

Macrophages

T-cells

Neutrophils

32 / 50

Category: Clinical Laboratory

Which of the following is an enrichment medium________?

Nutrient Broth

Selenite F Broth

Mac Conkey agar

Blood agar

33 / 50

Category: Clinical Laboratory

Sporulation occurs in_______?

Lag phase

Decline phase

Stationary phase

Log phase

34 / 50

Category: Clinical Laboratory

Function of T-lymphocyte is/are_____?

Production of interferon

Rosette formation

All of the above

Lymphokine production

35 / 50

Category: Clinical Laboratory

CD4 cells recognize the antigens in association with______?

MHC I

B-cell receptor

MHC III

MHC II

36 / 50

Category: Clinical Laboratory

The serum concentration of which of the following human IgG subclass is maximum ?

IgG2

IgG1

IgG4

IgG3

37 / 50

Category: Clinical Laboratory

Noguchi’s medium is used for______?

Brucella

Borrelia

None of the above

Bordetella

38 / 50

Category: Clinical Laboratory

Glassware are sterilized by_____?

Hot air oven

Autoclaving

Incineration

Formaldehyde

39 / 50

Category: Clinical Laboratory

A darkfield microscope would be useful in examining blood for_______?

Actinomyces

Mycobacterium

Streptococcus

Treponema

40 / 50

Category: Clinical Laboratory

The immediate type of hypersensitivity in which histamine doses not play a major role is________?

Arthus reaction

Asthma

Anaphylaxis

Urticaria

41 / 50

Category: Clinical Laboratory

Disinfection frees the surface from_______?

Both of the above

Spore forms

Vegetative forms

None of the above

42 / 50

Category: Clinical Laboratory

An example of naturally acquired passive immunity is________?

Placental transfer of antibodies

Gamma globulin injection

Hepatitis vaccination

Immune blood transfusion

43 / 50

Category: Clinical Laboratory

Sterilisation control for moist heat is “or” The efficacy of the moist heat sterilization technique commonly used to sterlilize laboratory ware and culture media is tested by using______?

using Bacillus stearo thermo philus

Using chemical indicator

Using non-pathogenic strain of clostridium tetani

Using methylene blue

44 / 50

Category: Clinical Laboratory

Secretory piece of IgA is synthesized in____?

B-cells

Mucosal epithelium

T-cells

Lymph nodes

45 / 50

Category: Clinical Laboratory

Which of the following organisms are arranged in cubical packets of eight cocci_______?

Micrococcus

Aerococcus

Sarcina

Staphylococcus

46 / 50

Category: Clinical Laboratory

Serum sickness syndrome is an example of_______?

Cell-mediated immunity

Angioneurotic edema

Anaphylactic

Systemic arthus reaction

47 / 50

Category: Clinical Laboratory

One of the following statement about statements about sterilization is not true_____?

Liquid paraffin ? Dry heat

Flash pasteurization of milk ? 72° C for 15 seconds, followed quickly by rapid cooling to 13°C for lower

Glass syringes ? Boiling at 169°C for 60 min

Vaccines ? Ethylene oxide

48 / 50

Category: Clinical Laboratory

Phagocytosis enhanced by coating the surface of antigen is called______?

Chemotaxis

CFT

Opsonization

De coding

49 / 50

Category: Clinical Laboratory

Delayed tuberculin test response is due to______?

Monocytes

B lymphocytes

T lymphocytes

Histiocytes

50 / 50

Category: Clinical Laboratory

Which of the following is a live vaccine______?

Salk

Hepatitis

17 D

HDCV

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Return to Lab MCQs Chapter 58

Chapter 58 focuses on evaluating your technical skills in a laboratory environment. This assessment will measure your ability to accurately interpret lab results, execute procedures with precision, and manage laboratory equipment efficiently.

A strong foundation in laboratory science fundamentals is crucial for success. To enhance your knowledge, engage in comprehensive study and hands-on practice. Strict adherence to safety protocols is also essential.

For effective preparation, explore specialized laboratory textbooks and consider enrolling in relevant online courses. Use sample questions to identify areas for improvement and boost your overall readiness.

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