MCQ on Immune System and ImmunologyBy admin / August 1, 2025 0 votes, 0 avg 2 Get Ready Time Up Immune System and Immunology Test your knowledge on immune system of human body 1 / 10 The body's first line of defense against pathogens is: Antibodies Skin and mucous membrane White blood cells Lymphocytes 2 / 10 What is the primary function of antibodies? To neutralize pathogens To kill bacteria To produce white blood cells To digest pathogens 3 / 10 Which organ is primarily involved in the production of T-cells? Spleen Thymus Bone marrow Lymph nodes 4 / 10 Which type of immunity involves the use of antibodies produced by another individual or organism? Passive immunity Innate immunity Natural immunity Active immunity 5 / 10 Which of the following is an example of active immunity? Transfer of antibodies from mother to child Receiving an antibody shot Immunization with a vaccine Breastfeeding 6 / 10 What is the role of the lymphatic system in immunity? It produces red blood cells It produces hormones It transports antibodies It filters and transports lymphocytes 7 / 10 Which antibody is most abundant in the bloodstream? IgE IgA IgM IgG 8 / 10 Which type of white blood cell is primarily responsible for fighting bacterial infections? Lymphocytes Neutrophils Eosinophils Basophils 9 / 10 Which of the following is an autoimmune disease? Measles Rheumatoid arthritis Influenza Tuberculosis 10 / 10 What does a vaccine contain? White blood cells Dead or weakened pathogens Red blood cells Antibiotics Your score isThe average score is 70% 0% Restart quiz
