Immunity System Questions – Paper 02, Total Questions: 20, Subject: Biology, Topic: Immunity System, Question Type: MCQs (Multiple Choice Questions)
| Sr. No. | Questions | Answers |
| 1. | Which is not involved in elicitation of immune response (a) Thymus (b) Spleen (c) Brain (d) Lymph nodes |
Answer: (c) |
| 2. | Antibodies are complex (a) Lipoproteins (b) Steroids (c) Prostaglandins (d) Glycoproteins |
Answer: (d) |
| 3. | Antibodies are formed by (a) T-cells (b) Monocytes (c) Phagocytes (d) B-cells |
Answer: (d) |
| 4. | Which of the following is correctly matched (a) National Institute of Virology – Pune (b) National Institute of Communicable Diseases – Lucknow (c) Central Drug Research Institute – Kasauli (d) National Institute of Nutrition – Mumbai |
Answer: (a) |
| 5. | Antibodies are produced by (a) Histiocytes (b) Mast cells (c) Plasma cells (d) Fibroblasts |
Answer: (c) |
| 6. | Antibodies belong to class of proteins (a) Structural (b) Transport (c) Immunoglobulin (d) Enzymatic |
Answer: (c) |
| 7. | Antibody (a) Induces formation of antigen (b) Helps in production of WBC (c) Is formed by WBC (d) None of the above |
Answer: (c) |
| 8. | Antibody formation and immunity production by globulin protein is found in (a) Haemoglobin of RBCs (b) Blood platelets (c) Plasma (d) Cytoplasm of RBCs |
Answer: (c) |
| 9. | Antibody is connected with (a) Respiratory system (b) Immune system (c) Digestive system (d) skeletal System |
Answer: (b) |
| 10. | Antibody production is carried out by (a) Monocytes (b) Leucocytes (c) Lymphocytes (d) Erthrocytes |
Answer: (c) |
| 11. | Antigen binding site in an antibody is found between (a) two light chains (b) two heavy chains (c) one heavy and one light chain (d) both (B) and (C) depending upon nature of antigen |
Answer: (c) |
| 12. | Antigen binding site of immunologlobin is (a) Variable region of heavy chain (b) Variable region of light chain (c) Constant region of light chain (d) Variable region of both heavy and light chains |
Answer: (d) |
| 13. | Antigen determinant differs from antigen binding site in its (a) Location (b) Function (c) Structure (d) All the above |
Answer: (d) |
| 14. | Antigenic determinants of an antigen that are recognized by antibody are (a) Paratopes (b) Epitopes (c) Isotopes (d) Nondeterminants |
Answer: (b) |
| 15. | Antigens are found (a) Inside cytoplasm (b) Inside nucleus (c) On nuclear envelope (d) On cell surface |
Answer: (d) |
| 16. | BCG vaccine provides protection against (a) Measles (b) Cholera (c) T.B. (d) Small pox |
Answer: (c) |
| 17. | Binding of antigen to antibody is through (a) Disulphide bridges (b) Amide formation (c) covalent bonds (d) Electrostatic interactions |
Answer: (d) |
| 18. | Blood group A has (a) Antibody a on RBC (b) Antibody a in plasma (c) Antigen A on RBC (d) Antigen A in plasma |
Answer: (c) |
| 19. | Blood group AB has (a) No antigen (b) No antibody (c) Neither antigen nor antibody (d) Both antigen and antibody |
Answer: (b) |
| 20. | Blood group is due to (a) Specific antigens on the surface of WBC (b) Specific antibodies on the surface of RBC (c) Specific antigens on the surface of RBC (d) Types of haemoglobin |
Answer: (c) |