Q1. Which immune component is responsible for transplant rejection?A. B-lymphocytesB. T-lymphocytesC. MacrophagesD. Neutrophils
Q2. Which of the following statements about phagocytes is incorrect?A. Phagocytes help in engulfing and digesting pathogens.B. Neutrophils and macrophages are examples of phagocytes.C. Phagocytes secrete antibodies to neutralize pathogens.D. Phagocytosis is a key process in innate immunity.
Q3. Which disease is associated with abnormal proliferation of lymphocytes?A. TuberculosisB. HepatitisC. LeukemiaD. AIDS
Q4. Which of the following is an example of a live-attenuated vaccine?A. Hepatitis B vaccineB. Polio (oral) vaccineC. Tetanus toxoidD. DPT vaccine
Q5. Which of the following statements about autoimmune diseases is correct?A. Autoimmune diseases occur when the immune system attacks its own body cells.B. Autoimmune diseases are caused by bacterial infections.C. Autoimmune diseases occur due to external allergens.D. Autoimmune diseases can be treated with antibiotics.
Q6. Which part of the immune system is responsible for the production of antibodies?A. T-lymphocytesB. B-lymphocytesC. MacrophagesD. Neutrophils
Q7. Which of the following statements about cytokines is incorrect?A. Cytokines are involved in immune cell signaling.B. Cytokines regulate inflammation.C. Cytokines are enzymes that digest food.D. Cytokines help in communication between immune cells.
Q8. Which component of the immune system is responsible for long-term immunity?A. NeutrophilsB. Memory B-cellsC. MacrophagesD. Basophils
Q10. Which of the following statements about interferons is correct?A. Interferons help protect cells from viral infections.B. Interferons attack bacteria directly.C. Interferons suppress the immune response.D. Interferons prevent the production of cytokines.