Q1. Which of the following is the primary mode of transmission for cholera?A. Airborne dropletsB. Contaminated water and foodC. Mosquito bitesD. Direct skin contact
Q2. Which of the following statements about AIDS is correct?A. AIDS is caused by a bacterial infection.B. AIDS weakens the immune system by destroying CD4+ T-cells.C. AIDS can be cured with antibiotics.D. AIDS does not affect immune responses.
Q3. Which of the following statements about mast cells is correct?A. Mast cells release histamine during allergic reactions.B. Mast cells are involved in oxygen transport.C. Mast cells produce antibodies.D. Mast cells are not involved in immune responses.
Q4. Which of the following statements about cell-mediated immunity is correct?A. Cell-mediated immunity is mediated by B-lymphocytes.B. Cytotoxic T-cells play a major role in cell-mediated immunity.C. Cell-mediated immunity involves the production of antibodies.D. Cell-mediated immunity does not involve memory cells.
Q5. Which of the following pathogens is transmitted by the tsetse fly?A. Plasmodium vivaxB. TrypanosomaC. Wuchereria bancroftiD. Leishmania
Q6. Which of the following statements about lymph is correct?A. Lymph is a fluid that circulates only in blood vessels.B. Lymph carries white blood cells and helps in immune responses.C. Lymph transports oxygen to body tissues.D. Lymph contains red blood cells.
Q7. Which of the following is the most common mode of transmission of tuberculosis?A. Contaminated waterB. Direct skin contactC. Inhalation of airborne dropletsD. Vector transmission
Q8. What is the role of IgE antibodies?A. They provide long-term immunityB. They protect against bacterial infectionsC. They are involved in allergic reactionsD. They help in blood clotting
Q9. Which of the following statements about inflammation is correct?A. Inflammation only occurs in response to bacterial infections.B. Inflammation results in increased blood flow to affected areas.C. Inflammation has no role in tissue repair.D. Inflammation prevents immune cells from reaching infection sites.
Q10. Which of the following is a key symptom of tetanus infection?A. Muscle stiffness and spasmsB. Severe diarrheaC. Skin rashesD. Difficulty breathing