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5 Written questions

5 Matching questions

  1. endotoxin
  2. incubatory carrier
  3. exotoxin
  4. antigenicity
  5. epizootic
  1. a a property of molecules to which an adaptive immune response can be generated
  2. b toxin that is secreted by microorganisms into the surrounding medium
  3. c a disease spreading quickly among animals
  4. d An individual capable of transmitting an infectious agent to others during the incubation period of the disease.
  5. e a toxin that is confined inside the microorganisms and is released only when the microorganisms are broken down or die

5 Multiple choice questions

  1. an epidemic that is geographically widespread
  2. Chemical barriers, physical barriers, & sterile males
  3. a widespread outbreak of an infectious disease
  4. indirect transmission by a vector in which the infectious agent does not undergo physiologic changes inside the vector
  5. •natural substance normally found present in the stomach essential to the metabolism of vitamin B 12 .

5 True/False questions

  1. natural immunityimmunity to disease that occurs as part of an individual's natural biologic makeup


  2. vector competenceChemical barriers, physical barriers, & sterile males


  3. seroepidemiologya widespread outbreak of an infectious disease


  4. antigenany disease-producing agent (especially a virus or bacterium or other microorganism)


  5. active immunitya form of acquired immunity in which the body produces its own antibodies against disease-causing antigens


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