Q1. Which of the following is a common symptom of tuberculosis?A. Skin rashesB. Persistent cough with bloodC. Severe diarrheaD. Paralysis
Q2. Which vaccine is used to prevent tuberculosis?A. Hepatitis B vaccineB. BCG vaccineC. DPT vaccineD. Polio vaccine
Q3. Which of the following statements about histamine is incorrect?A. Histamine is involved in allergic reactions.B. Histamine is released by mast cells.C. Histamine inhibits inflammation.D. Histamine causes vasodilation.
Q4. Which immune response is primarily responsible for protection against intracellular pathogens like viruses?A. Humoral immunityB. Cell-mediated immunityC. Innate immunityD. Passive immunity
Q5. Which of the following statements about the lymphatic system is incorrect?A. The lymphatic system helps in immune responses.B. Lymph nodes filter and trap pathogens.C. The lymphatic system is responsible for oxygen transport.D. Lymphatic vessels help in the absorption of dietary fats.
Q6. Which of the following statements about antigen-antibody interactions is correct?A. Antibodies bind to specific antigens.B. Antigens are produced by the immune system.C. Antigen-antibody interactions do not contribute to immune responses.D. Antibodies destroy pathogens by themselves.
Q7. Which of the following substances is used as a narcotic analgesic in pain relief?A. MorphineB. AspirinC. ParacetamolD. Ibuprofen
Q8. Which of the following statements about phagocytes is correct?A. Phagocytes engulf and digest pathogens.B. Phagocytes only function in allergic reactions.C. Phagocytes transport oxygen to tissues.D. Phagocytes are not part of the immune system.
Q9. Which of the following cells release histamine during an allergic reaction?A. NeutrophilsB. Mast cellsC. MacrophagesD. Erythrocytes
Q10. Which of the following statements about interferons is incorrect?A. Interferons help protect cells from viral infections.B. Interferons are produced by virus-infected cells.C. Interferons directly kill bacteria.D. Interferons enhance immune responses.