Immune Response problems
- 1. In which of the following cell mediated immunity (CMI) participates?
Options- A. Delayed hypersensitivity reaction
- B. Graft versus host reaction
- C. Allograft rejection
- D. All of the above Discuss
Correct Answer: All of the above
- 2. Which of the following lymphokine(s) is secreted by delayed-type-hypersensitivity cells?
Options- A. Macrophage stimulating factor
- B. Migration inhibiting factor
- C. Macrophage activating factor
- D. All of the above Discuss
Correct Answer: All of the above
- 3. Overactivity of Th cells may result into
Options- A. autoimmunity
- B. optimal antibody response
- C. optimal cell-mediated response
- D. none of the above Discuss
Correct Answer: autoimmunity
- 4. Immunosuppressive agent(s) is/are
Options- A. Cyclosporine
- B. Methotrexate
- C. Anti-lymphocytic serum
- D. All of these Discuss
Correct Answer: All of these
- 5. Induction of tolerance mechanism(s) is/are
Options- A. suppression
- B. clonal deletion
- C. clonal anergy
- D. all of these Discuss
Correct Answer: all of these
- 6. Negative phase is observed in
Options- A. secondary humoral response
- B. primary humoral response
- C. both (a) and (b)
- D. none of the above Discuss
Correct Answer: secondary humoral response
- 7. Lens antigens of the eye are
Options- A. cross-reacting antigens
- B. sequestrated antigens
- C. neoantigens
- D. none of these Discuss
Correct Answer: sequestrated antigens
- 8. Which of the following is an example of autoimmune disease?
Options- A. Rheumatoid arthritis
- B. Systemic lupus erythematosus
- C. Polyarteritis nodosa
- D. All of the above Discuss
Correct Answer: All of the above
- 9. Method(s) that can be used to detect CMI is/are
Options- A. migration inhibition
- B. target cell destruction factor test
- C. skin test for delayed hypersensitivity
- D. all of the above Discuss
Correct Answer: all of the above
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