MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following lymphokine(s) is secreted by delayed-type-hypersensitivity cells? |
| A. | Macrophage stimulating factor |
| B. | Migration inhibiting factor |
| C. | Macrophage activating factor |
| D. | All of the above |
| Answer» E. | |
| 2. |
Which of the following is an example of autoimmune disease? |
| A. | Rheumatoid arthritis |
| B. | Systemic lupus erythematosus |
| C. | Polyarteritis nodosa |
| D. | All of the above |
| Answer» E. | |
| 3. |
Immunosuppressive agent(s) is/are |
| A. | Cyclosporine |
| B. | Methotrexate |
| C. | Anti-lymphocytic serum |
| D. | All of these |
| Answer» E. | |
| 4. |
Method(s) that can be used to detect CMI is/are |
| A. | migration inhibition |
| B. | target cell destruction factor test |
| C. | skin test for delayed hypersensitivity |
| D. | all of the above |
| Answer» E. | |
| 5. |
Overactivity of Th cells may result into |
| A. | autoimmunity |
| B. | optimal antibody response |
| C. | optimal cell-mediated response |
| D. | none of the above |
| Answer» B. optimal antibody response | |
| 6. |
Lens antigens of the eye are |
| A. | cross-reacting antigens |
| B. | sequestrated antigens |
| C. | neoantigens |
| D. | none of these |
| Answer» C. neoantigens | |
| 7. |
Induction of tolerance mechanism(s) is/are |
| A. | suppression |
| B. | clonal deletion |
| C. | clonal anergy |
| D. | all of these |
| Answer» E. | |
| 8. |
Negative phase is observed in |
| A. | secondary humoral response |
| B. | primary humoral response |
| C. | both (a) and (b) |
| D. | none of the above |
| Answer» B. primary humoral response | |
| 9. |
In which of the following cell mediated immunity (CMI) participates? |
| A. | Delayed hypersensitivity reaction |
| B. | Graft versus host reaction |
| C. | Allograft rejection |
| D. | All of the above |
| Answer» E. | |