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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. | |