A Quiz On Innate Immunity

15 Questions | Total Attempts: 5621

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A Quiz On Innate Immunity - Quiz

A quiz on Innate Immunity


Questions and Answers
  • 1. 
    Macrophages and Neutrophils play a role in the Innate Immune Reaction
    • A. 

      True

    • B. 

      False

  • 2. 
    Vasoactive and Chemotactic factors do what?
    • A. 

      Trigger an Increase in blood flow and capillary permeability

    • B. 

      Allow immune cells to differentiate betwen "self" and "nonself" cells

    • C. 

      Signal T and B cells to proliferate and differentiate

    • D. 

      Cause smooth muscle cells to constrict

  • 3. 
    Phagocytes migrate to sites of inflammation via what process?
    • A. 

      Chemotaxis

    • B. 

      Vasotaxis

    • C. 

      Bownian motion

    • D. 

      Facilitated diffusion

  • 4. 
    Which of the following is NOT a phagocyte?
    • A. 

      Mast Cell

    • B. 

      Dendritic Cell

    • C. 

      Neutrophil

    • D. 

      Natural Killer Cell

  • 5. 
    The innate immune reaction is more specific than the adaptive immune reaction
    • A. 

      True

    • B. 

      False

  • 6. 
    A virus infects a cell's cytoplasm which of the following immune response components could deal with this problem?
    • A. 

      Antimicrobial Peptides

    • B. 

      Antibodies

    • C. 

      Phagocytes

    • D. 

      NK Cells

  • 7. 
    Which of the following is an indirect mechanism of tissue damage by pathogens
    • A. 

      Exotoxin Production

    • B. 

      Endotoxin

    • C. 

      Direct cytopathic effect

    • D. 

      Immune complexes

  • 8. 
    Innate Immune receptors are clonally distributed
    • A. 

      True

    • B. 

      False

  • 9. 
    Most Microorganisms express repeating patterns of molecular structures termed:
    • A. 

      Pathogen Associated Molecular Patterns (PAMPs)

    • B. 

      Pattern Recognition Receptors (PRRs)

    • C. 

      Patterned Histocompatibility Series (PHS)

    • D. 

      Nannose Effected Linking Sections (NELS)

  • 10. 
    Cells have cytopolasmic receptors to help sense viral nucleic acid
    • A. 

      True

    • B. 

      False

  • 11. 
    Interleukin 1 does which of the following?
    • A. 

      Stimulates inflammation and fever

    • B. 

      Signals apoptosis in damaged or diseased cells

    • C. 

      Binds to antigen sites

    • D. 

      Lowers localized body temperature

  • 12. 
    Which of the following is NOT a mechanism in phagocytosis?
    • A. 

      Acidification

    • B. 

      Toxic nitrogen oxides

    • C. 

      Antimicrobial peptides

    • D. 

      Toxic chelation

  • 13. 
    Chronic Granulomatous Diseas is caused by:
    • A. 

      Mutation in NADPH oxidase complex

    • B. 

      Decrease or absence of eosinophil production

    • C. 

      Decrease or absence of basophil production

    • D. 

      Mutation in Major Histocompatibility Complex 1 or 2

  • 14. 
    Cytokines can function in an autocrine or paracrine manner
    • A. 

      True

    • B. 

      False

  • 15. 
    Chemokines are specific in receptor usage
    • A. 

      True

    • B. 

      False

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