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- Question
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
- Correct Answer
- four polypeptide chain and has two antigen binding site
- 1. Which of the following are responsible for immune specificity?
Options- A. Antigens
- B. Antibodies
- C. T lymphocytes
- D. Macrophage Discuss
- 2. Which of those immunoglobulin classes is mainly found in external secretions?
Options- A. Ig A
- B. Ig D
- C. Ig M
- D. IgE Discuss
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct?
Options- A. This diversity is generated from 108 different immunoglobin genes
- B. Many of these molecules are self-antigens
- C. Most of these antibodies recognize proteins
- D. Most of these antibodies recognize small organic molecules Discuss
- 8. A polyclonal antibody response
Options- A. is produced only in response to polymeric antigens
- B. is produced by several B cells recognizing different pitopes on the same antigen
- C. occurs during the lag phase of the immune response
- D. violates clonal selection Discuss
- 9. The immunoglobulin fold is
Options- A. found only in IgG molecules
- B. a ?-barrel composed of a three- and a four-stranded antiparallel ?-sheet
- C. both (a) and (b)
- D. found six times in the IgG molecule Discuss
- 10. The main function of antibodies is to
Options- A. kill all the foreign bodies
- B. generate antigens, thus conferring immunization
- C. protect the circulatory system
- D. chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease Discuss
Anti Bodies problems
Search Results
Correct Answer: Antibodies
Correct Answer: Ig A
Correct Answer: one antigen binding site
Correct Answer: Georges Kohler and Cesar Milstein
Correct Answer: four IgG classes
Correct Answer: two Fab fragments and one Fc fragment
Correct Answer: Most of these antibodies recognize proteins
Correct Answer: is produced by several B cells recognizing different pitopes on the same antigen
Correct Answer: a ?-barrel composed of a three- and a four-stranded antiparallel ?-sheet
Correct Answer: chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease
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