Functions and Subclasses of IgG Antibodies
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Questions and Answers

Which subclass of IgG has the poorest ability to cross the placenta?

  • IgG2 (correct)
  • IgG4
  • IgG1
  • IgG3
  • Which IgG subclass has the highest complement fixing ability?

  • IgG3 (correct)
  • IgG4
  • IgG1
  • IgG2
  • In what form is IgM present in secretions and body fluids?

  • Monomeric
  • Pentameric (correct)
  • Polymeric
  • Dimeric
  • Which immunoglobulin has the highest molecular weight among all Igs?

    <p>IgM</p> Signup and view all the answers

    Which immunoglobulin has the highest carbohydrate content?

    <p>IgD</p> Signup and view all the answers

    What is the usual form of IgA?

    <p>Monomer, dimer</p> Signup and view all the answers

    Which immunoglobulin has the highest serum level in mg/mL?

    <p>IgG</p> Signup and view all the answers

    Intravascular distribution is highest for which immunoglobulin?

    <p>IgM</p> Signup and view all the answers

    What type of antibodies are produced when a single clone of B cell is stimulated by a single epitope of an antigen?

    <p>Monoclonal antibodies</p> Signup and view all the answers

    What is the source of immortal cells used in the hybridoma technique for producing monoclonal antibodies?

    <p>Myeloma cells</p> Signup and view all the answers

    Who developed the hybridoma technique for producing monoclonal antibodies, for which they were awarded the Nobel Prize in 1984?

    <p>Georges Kohler and Cesar Milstein</p> Signup and view all the answers

    What do hybridomas produce as a result of the hybridoma technique for producing monoclonal antibodies?

    <p>Only one type of antibody (monoclonal antibody)</p> Signup and view all the answers

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