Exam preparation MCQs with answers

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T- lymphocytes function to______________?
  • (A)  Antibody production
  • (B)  Complement activation
  • (C)  Lymphokine production and delayed hypersensitivity
  • (D)  Immediate hypersensitivity
Hemoglobin has______________?
  • (A)  Four polypeptide chains, 2α, 1β,1Υ chain
  • (B)  Four heme molecules and four polypeptide chains
  • (C)  Four heme molecules, 2α and 2β chains
  • (D)  One heme and one globin molecule
Histiocytes are_____________?
  • (A)  Scavenger cells
  • (B)  Allergic cells
  • (C)  Released in immunologic response
  • (D)  Leukocytes