MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following organ is also called as “Throne of Immunity”? |
| A. | Bone Marrow |
| B. | Thymus |
| C. | Brain |
| D. | Heart |
| Answer» C. Brain | |
| 2. |
Which of the following organs is also called as “Graveyard of RBCs”? |
| A. | Spleen |
| B. | Heart |
| C. | Bone Marrow |
| D. | Liver |
| Answer» B. Heart | |
| 3. |
MALT constitutes for about _______ percentage of the lymphoid tissue in the human body. |
| A. | 30% |
| B. | 40% |
| C. | 50% |
| D. | 60% |
| Answer» D. 60% | |
| 4. |
In which of the following places MALT is not found? |
| A. | Respiratory tract |
| B. | Digestive tract |
| C. | Urogenital tract |
| D. | Eyes |
| Answer» E. | |
| 5. |
Lymphoid Organs are not responsible for ___________ |
| A. | Proliferation of lymphocytes |
| B. | Differentiation of lymphocytes |
| C. | Destruction of lymphocytes |
| D. | Maturation of lymphocytes |
| Answer» D. Maturation of lymphocytes | |
| 6. |
Which of the following is not a cause of Immunodeficiency diseases? |
| A. | Gene mutation |
| B. | Infection |
| C. | Accident |
| D. | Shortage of water in the body |
| Answer» E. | |
| 7. |
What is the full form of SCID? |
| A. | Severe Combined Immunodeficiency |
| B. | Sarcolemma Infected Disease |
| C. | Septic Infectious diseases |
| D. | Seven Convoluted Immunity disorder |
| Answer» B. Sarcolemma Infected Disease | |
| 8. |
Immunosuppressants are chemicals which enhance the immune system of the body. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which one of the following people are given the highest priority in transplanting organs to a donor? |
| A. | Identical twin |
| B. | Sibling |
| C. | Parent |
| D. | Unrelated donor |
| Answer» B. Sibling | |
| 10. |
Which of the following is an immunosuppressant drug? |
| A. | Antihistamine |
| B. | Cyclosporin |
| C. | Neomycin |
| D. | Streptokinase |
| Answer» C. Neomycin | |
| 11. |
Which of the following immunoglobulins is also called secretory immunoglobulin? |
| A. | IgG |
| B. | IgA |
| C. | IgM |
| D. | IgE |
| Answer» C. IgM | |
| 12. |
Formation of a large number of effector cells against a particular antigen is called ______ |
| A. | Mass replication |
| B. | Clonal selection |
| C. | Mass selection |
| D. | Pure line selection |
| Answer» C. Mass selection | |
| 13. |
Primary response of the body to an antigen is much stronger and intense that the Secondary response. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
Which of the following is introduced during smallpox vaccination? |
| A. | Antibodies |
| B. | Antigens |
| C. | Attenuated virus |
| D. | WBCs |
| Answer» D. WBCs | |
| 15. |
What is the life span of the memory B-cells of the immune system? |
| A. | A few days |
| B. | A few hours |
| C. | A few years |
| D. | A few years to whole life |
| Answer» E. | |