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MCQs

Total Questions : 17 | Page 2 of 2 pages
Question 11. . The antibiotic penicillin is a small molecule that does not induce antibody formation. However, penicillin binds to serum proteins and forms a complex that in some people induces antibody formation resulting in an allergic reaction. Penicillin is therefore
  1.    an antigen
  2.    a hapten
  3.    an immunogen
  4.    both an antigen and a hapten
 Discuss Question
Answer: Option D. -> both an antigen and a hapten
Question 12. . The ability of an antigen to induce an immune response does not depend on the antigen's
  1.    ability to enter the thyroid
  2.    degree of aggregation
  3.    dose
  4.    size
 Discuss Question
Answer: Option A. -> ability to enter the thyroid
Question 13. . A pathogen can be a (n)
  1.    agent that causes a disease
  2.    virus
  3.    bacteria
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 14. . The ability of an antigen to induce an immune response does not depend on the antigen's
  1.    ability to enter the thyroid
  2.    degree of aggregation
  3.    dose
  4.    size
 Discuss Question
Answer: Option A. -> ability to enter the thyroid
Question 15. . The antibiotic penicillin is a small molecule that does not induce antibody formation. However, penicillin binds to serum proteins and forms a complex that in some people induces antibody formation resulting in an allergic reaction. Penicillin is therefore
  1.    an antigen
  2.    a hapten
  3.    an immunogen
  4.    both an antigen and a hapten
 Discuss Question
Answer: Option D. -> both an antigen and a hapten
Question 16. . A virus vaccine that can activate cytotoxic T cells must contain
  1.    a high dose of virus particles
  2.    an adjuvant to stimulate T cell division
  3.    live virus
  4.    virus peptides
 Discuss Question
Answer: Option C. -> live virus
Question 17. . CD antigens
  1.    allow leukocytes to recognize antigen
  2.    are each expressed on only one cell type
  3.    are expressed on immune cells to mark them for separation
  4.    function as receptors for cytokine and CAMs
 Discuss Question
Answer: Option D. -> function as receptors for cytokine and CAMs

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