Antigen-Antibody Interaction (SEROLOGY) Quiz
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Questions and Answers

What is the primary phenomenon in Antigen/Antibody reactions?

  • Complement activation
  • Sensitization involving attachment of antibody to its specific antigen (correct)
  • Lattice formation in vitro
  • Detection by affect on tissues or cells

What is the basis for humoral immunity or antibody-mediated immunity?

  • Antigen-Antibody reaction (correct)
  • Precipitation reaction
  • Lattice formation
  • Agglutination reaction

What is the measure of the binding strength between an antigenic determinant and an antibody combining site?

  • Avidity (correct)
  • Opsonization of target cells
  • Complement activation
  • Antibody-dependent cellular cytotoxicity (ADCC)

Which phase of Antigen/Antibody reactions involves phagocytosis and release of inflammatory mediators in vivo?

<p>Tertiary Phenomenon (B)</p> Signup and view all the answers

What determines how much antibody remains attached in the sensitization phase of Antigen/Antibody reactions?

<p>Affinity and avidity (C)</p> Signup and view all the answers

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