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MCQs

Total Questions : 119 | Page 11 of 12 pages
Question 101. The immune response to a booster vaccine is called a(n)
  1.    innate response
  2.    cellular response
  3.    secondary response
  4.    primary response
 Discuss Question
Answer: Option C. -> secondary response
Question 102. During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure
  1.    macrophages and antigens
  2.    antibodies
  3.    all of these
  4.    lymphocytes
 Discuss Question
Answer: Option C. -> all of these
Question 103. To elicit the best antibodies to mouse MHC I, it should be injected into a
  1.    mouse of the same genetic background (strain)
  2.    goat
  3.    mouse of a different strain
  4.    rat
 Discuss Question
Answer: Option B. -> goat
Question 104. What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases?
  1.    Antibiotics
  2.    Vaccines
  3.    Drugs
  4.    Histamines
 Discuss Question
Answer: Option B. -> Vaccines
Question 105. Which of the following is in the lymph nodes of a person battling a cold virus?
  1.    All of these
  2.    Trapped viruses that have been roaming the body
  3.    Huge numbers of white blood cells
  4.    Lymph ducts that enter and exit the nodes and Lymph fluid
 Discuss Question
Answer: Option A. -> All of these
Question 106. To detect a humoral immune response to influenza virus, it is possible to measure
  1.    cytotoxicity of virus-infected cells in tissue culture
  2.    serum antibody titer
  3.    dividing T cells in the draining lymph nodes
  4.    plasma cytokine levels
 Discuss Question
Answer: Option B. -> serum antibody titer
Question 107. Immunogenicity
  1.    is not a property of antibodies
  2.    is not a property of haptens
  3.    is usually a property of self antigens such as eye tissue
  4.    depends on the ability of the native antigen to be presented by MHC
 Discuss Question
Answer: Option B. -> is not a property of haptens
Question 108. For specific antigen recognition by T cells,
  1.    MHC molecules are not required
  2.    antigen exposure during T cell maturation is required
  3.    denaturation of antigen does not reduce epitope recognition
  4.    antigen is bound by a T cell membrane antibody
 Discuss Question
Answer: Option C. -> denaturation of antigen does not reduce epitope recognition
Question 109. Which of the following is incorrect with regard to antigen epitopes?
  1.    B cells bind only processed antigen epitopes
  2.    An epitope may be shared by two different antigens
  3.    A protein molecule usually contains multiple epitopes
  4.    Epitopes may be linear or assembled
 Discuss Question
Answer: Option A. -> B cells bind only processed antigen epitopes
Question 110. A molecule that can be covalently linked to a non-immunogenic antigen to make it an immunogen is called a (n)
  1.    carrier
  2.    adjuvant
  3.    mitogen
  4.    hapten
 Discuss Question
Answer: Option A. -> carrier

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