Microbiology (1846 MCQS)

Fundamental of Microbiology(24) Over-viewing Microorganism through a Microscope(50) Chemical Principles(25) Functional Anatomy of Prokaryotic and Eukaryotic Cells(50) Microbial Metabolism(50) Microbial Growth(50) The Control of Microbial Growth(50) Microbial Genetics(50) Biotechnology and DNA Technology(50) CLASSIFICATION OF MICROORGANISM(30) Domain Archea and Bacteria(100) The Eukaryotes; Fungi, Algae, Protozoa And Helminths(83) Viruses, Viroids and Prions(127) Principles of disease and epidemiology(209) MCQs on Microbial mechanism of Pathogenicity (210) Mcqs on Innate Immunity:None specific defense of the host(688)

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Chapter No 15 :MCQs on Microbial mechanism of Pathogenicity (210 MCQ`S)

This file include mcqs about Microbial mechanism of pathogenicity, Bacterial pathogenesis MCQs, human and microbial interaction mcqs, microbiology mcqs with answers pdf, Multiple Choice Questions on microorganisms for the preparation of public service commission exams

  1. What is the first line of defense of the body against harmful pathogens?
    1. Skin
    2. White blood cells
    3. Fever
    4. Antibodies
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  2. What is the role of mucous membranes in the body's defense mechanism
    1. To filter out pathogens
    2. To produce antibodies
    3. To create a physical barrie
    4. To activate the immune response
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  3. What is the role of skin in the body's defense mechanism?
    1. To produce antibodies
    2. To create a physical barrier
    3. To activate the immune response
    4. All of the above
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  4. What type of white blood cells play a major role in the body's defense mechanism?
    1. T cells
    2. B cells
    3. Macrophages
    4. All of the above
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  5. What is the role of fevers in the body's defense mechanism?
    1. To kill pathogen
    2. To slow down the growth of pathogen
    3. To stimulate the immune response
    4. All of the above
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  6. What is the role of the lymphatic system in the body's defense mechanism?
    1. To produce white blood cell
    2. To filter out pathogens
    3. To transport antibodies
    4. All of the above
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  7. What is the role of interferons in the body's defense mechanism?
    1. To stimulate the immune response
    2. To inhibit the growth of viruses
    3. To neutralize toxins
    4. ) All of the abov
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. Which of the following is NOT a mechanism of pathogenicity used by microorganisms?
    1. Toxins
    2. Antigenic variation
    3. Adhesion
    4. Photosynthesis
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  9. The process by which a pathogenic bacterium can change its surface antigens to evade the host immune response is known as:
    1. Adhesion
    2. Antigenic variation
    3. Toxin production
    4. Invasion
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  10. Which of the following is an example of a bacterial toxin?
    1. . Lipopolysaccharide
    2. . Pili
    3. Shiga toxin
    4. Flagella
      5. Show Answer
      Answer: C
      Explanation:
      • N/A

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