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Anti Bodies (Biochemistry) Question and Answers-Page first

Anti Bodies problems


  • 1. Cleavage of an IgG molecule by a specific protease can produce

  • Options
  • A. an antigen-binding site and two constant regions
  • B. two heavy chain-light chain dimers
  • C. an inactive mixture of oligopeptides
  • D. two Fab fragments and one Fc fragment
  • Discuss
  • 2. ?-Lymphocytes are often called simply

  • Options
  • A. B cells
  • B. T cells
  • C. T Lymphocytes
  • D. none of these
  • Discuss
  • 3. Type A blood

  • Options
  • A. can be used to donate to type AB individuals
  • B. can be used to donate to type B individuals
  • C. contains type B antigens on the surface of red blood cells
  • D. can always be used to donate to an Rh+ individual
  • Discuss
  • 4. The human IgG class of antibodies is divided into

  • Options
  • A. five IgG classes
  • B. two IgG classes
  • C. three IgG classes
  • D. four IgG classes
  • Discuss
  • 5. Monoclonal antibodies were first produced by

  • Options
  • A. Georges Kohler and Cesar Milstein
  • B. Sarkar and Sommer
  • C. Selman Waksman
  • D. Edward Jenner and Louis Pasteur
  • Discuss
  • 6. Fab fragment has

  • Options
  • A. one antigen binding site
  • B. two antigen binding site
  • C. one antibody binding site
  • D. two antibody binding site
  • Discuss
  • 7. Which of those immunoglobulin classes is mainly found in external secretions?

  • Options
  • A. Ig A
  • B. Ig D
  • C. Ig M
  • D. IgE
  • Discuss
  • 8. Which of the following are responsible for immune specificity?

  • Options
  • A. Antigens
  • B. Antibodies
  • C. T lymphocytes
  • D. Macrophage
  • Discuss
  • 9. Each IgA antibody molecule consists of

  • Options
  • A. four polypeptide chain and has two antigen binding site
  • B. two polypeptide chain and has one antigen binding site
  • C. three polypeptide chain and has two antigen binding site
  • D. two polypeptide chain and has two antigen binding site
  • Discuss
  • 10. Papain digest IgG into

  • Options
  • A. two Fab fragments and one Fc fragment
  • B. three Fab fragments and two Fc fragments
  • C. two Fab fragments and two Fc fragments
  • D. three Fab fragments and three Fc fragments
  • Discuss

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