Antibody problems
- 1. Which of the following mediates Type I hypersensitivity reaction?
Options- A. IgE
- B. IgG
- C. IgM
- D. IgD Discuss
Correct Answer: IgE
- 2. The class of immunoglobulin, most abundant in body is
Options- A. IgD
- B. IgE
- C. IgG
- D. IgM Discuss
Correct Answer: IgG
- 3. Anti-Rh antibodies are
Options- A. IgG type
- B. IgA type
- C. IgE type
- D. IgD type Discuss
Correct Answer: IgG type
- 4. Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen?
Options- A. IgM
- B. IgA
- C. IgE
- D. IgG Discuss
Correct Answer: IgM
- 5. Which of the following is the phylogenetically oldest immunoglobulin?
Options- A. IgE
- B. IgM
- C. IgG
- D. All are similar Discuss
Correct Answer: IgM
- 6. The secretary component of sIgA is
Options- A. made by plasma cells that secrete dimeric IgA
- B. added to dimeric IgA by the M cell
- C. formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell
- D. made by T cells Discuss
Correct Answer: formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell
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