Immunology Trivia Questions

25 Questions

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Immunology Quizzes & Trivia

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Questions and Answers
  • 1. 
    What percentage of leukocytes are monocytes?
    • A. 

      30-40

    • B. 

      40-50

    • C. 

      20-30

    • D. 

      30-50

  • 2. 
    What is the blood count of Eosinphils?
    • A. 

      0.04-4

    • B. 

      0.2-0.8

    • C. 

      0.44-4

    • D. 

      2-8

  • 3. 
    Which of the following is Agranula?
    • A. 

      Eosinphils

    • B. 

      Basophils

    • C. 

      Monocytes

    • D. 

      Neutrophils

  • 4. 
    Which of the following is NOT a celluar component of the Innate immune system?
    • A. 

      Phagocytes

    • B. 

      Natural Killer Cells

    • C. 

      Lysozymes

  • 5. 
    How do lyzosymes breakdown cells?
    • A. 

      Hydrolysis

    • B. 

      Phagocytosis

    • C. 

      Membrane attack complex

  • 6. 
    Which cytokine stimulates acute phase proteins?
    • A. 

      IL-4

    • B. 

      IL-1

    • C. 

      IL-6

    • D. 

      IL-2

  • 7. 
    What code are T-Helper Cells?
    • A. 

      CD-6

    • B. 

      CD-8

    • C. 

      CD-4

    • D. 

      CD-3

  • 8. 
    What is the Serum level and Half-life of IgG?
    • A. 

      12 g/l and 6 days

    • B. 

      12 g/l and 25 days

    • C. 

      12 g/l and 10 days

    • D. 

      12 g/l and 2 days

  • 9. 
    What is the Serum Level and Half-life of IgA?
    • A. 

      1.1 g/l and 6 days

    • B. 

      1.8 g/l and 6 days

    • C. 

      1.4 g/l and 6 days

    • D. 

      1.3 g/l and 6 days

  • 10. 
    What is the Serum Level and Half-life of IgM?
    • A. 

      1.0 g/l and 5 days

    • B. 

      1.0 g/l and 3 days

    • C. 

      1.0 g/l and 2 days

    • D. 

      1.0 g/l and 7 days

  • 11. 
    Which immunoglobulins has the lowest half-life and serum level?
    • A. 

      IgM

    • B. 

      IgG

    • C. 

      IgA

    • D. 

      IgE

  • 12. 
    During Leukocytosis, what does adreneline prevent the stimulation of to increase demargination?
    • A. 

      Cell surface adhesion molecules

    • B. 

      Cell wall disconnection molecules

    • C. 

      Cell wall bonding molecules

  • 13. 
    What are the two functions of the immune system?
    • A. 

      Exclusion and elimination

    • B. 

      Inclusion and stimulation

    • C. 

      Extermination and creation

    • D. 

      Exclusion and Enclosure

  • 14. 
    How does dehydration increase leukocytosis?
    • A. 

      Increased blood flow

    • B. 

      Decreased blood viscosity

    • C. 

      Increased production of adreneline

    • D. 

      Increased blood viscosity

  • 15. 
    What does PAMP stand for?
    • A. 

      Pathogen Allied molecular patterns

    • B. 

      Pathogen Associated molecular patterns

    • C. 

      Pathogen Activated monocyte pathways

    • D. 

      Pathogen Associated monocyte patterns

  • 16. 
    What does low blood glucose cause the stimulation of?
    • A. 

      ACTH

    • B. 

      ACDH

    • C. 

      ADTH

    • D. 

      ACTD

  • 17. 
    What two functions do complement proteins provide for immune function?
    • A. 

      Maturing monocytes and Membrane attack complex

    • B. 

      Labelling and Membrane attack complex

    • C. 

      Releasing Acute phase proteins and Membrane attack complex

  • 18. 
    What does prolonged sleep deprivation cause?
    • A. 

      Increased leukocytosis, reduced NK cell activity and decreased cytokine activity.

    • B. 

      Decreased leukocytosis, enhanced NK cell activity and improved cytokine activity.

    • C. 

      Increased leukocytosis, enhanced NK cell activity and improved cytokine activity.

  • 19. 
    How do antioxidants (i.e. enzymes and vitamins) benefit immune function?
    • A. 

      Neutralize phagocytes.

    • B. 

      Cause a fever.

    • C. 

      Neutralize reactive oxygen species.

  • 20. 
    • A. 

      A rare phagocyte which destroys infected cells by curing the infection.

    • B. 

      A spice which provides anti-inflammatory activity.

    • C. 

      The naive form of Immunoglobulin G, which evolves into IgG and provides the benefit of stimulating ingestion by a macrophage.

    • D. 

      An enzyme located in the lymph nodes,with the ability to lyse infected cells.

  • 21. 
    Which of the following is an example of a Flavnoid?
    • A. 

      Flavenoredine 3

    • B. 

      Bovine Colostrum

    • C. 

      Quercetin

    • D. 

      Flavnoredine 1

  • 22. 
    What is mitogen?
    • A. 

      A substance which stimulates antigens

    • B. 

      A substance which stimulates cell division

    • C. 

      A substance which is produced by antigens to kill phagocytes

  • 23. 
    What is lymphocytosis?
    • A. 

      An increase in circulating lymphocytes.

    • B. 

      A decrease in circulating lymphocytes.

    • C. 

      An increase in circulating leukocytes.

    • D. 

      An increase in circulating lymphocytes and leukocytes.

  • 24. 
    What is a tumour necrosis factor?
    • A. 

      A cytokine which causes fever.

    • B. 

      A cytokine capable of antiviral and anti-tumour activity.

    • C. 

      A cytokine capable of destroying paracites.

  • 25. 
    What are the two killing mechanisms of neutrophils?
    • A. 

      Oxidative Burst and release of cytoxic acid.

    • B. 

      Oxidative Burst and release of granulas.

    • C. 

      Oxidative Burst and the osmotic rush.

    • D. 

      Oxidative Burst and hydrolysis.