MCQ: Immunology 1

1. Naturally acquired active immunity would be most likely acquired through which of the following processes?
a. Vaccination b. Drinking colostrums c. Antivenin injection
d. sub clinical infections e. Natural birth
2. Which of the following convey the longest-lasting immunity to an infectious agent?
a. Naturally acquired passive immunity b. artificially acquired passive immunity c. naturally acquired active immunity d. All of these
e. None of these
3. Which of the following substances will not stimulate an immune response unless they are bound to a larger molecule?
a. Antigen b. Hapten c. Antibody d. virus e. Milligen
4. B cells mature in the …………….. while T cells mature in the……………
a. Thymus/ bone marrow and gut-associated lymphoid tissues (GALT)
b. Spleen/ bone marrow and GALT c. Child/ adult d. Bone marrow and GALT/ Thymus e. Liver/Kidneys
5. Which of the following immune cells/ molecules are most effective at destroying intracellular pathogens?
a. TH cells b. Antibodies c. TC cells d. B cells e. Complement

6. A living microbe with reduced virulence that is used for vaccination is considered:
a. A toxoid b. Virulent c. Denatured d. Dormant e. Attenuated
7. B cells that produce and release large amount of antibody are called:
a. Memory cells b. Plasma cells c. Neutrophils d. Basophils
e. Killer cells
8. In agglutination reactions, the antigen is a ………………
in precipitin reactions, the antigen is a ……………..
a. Whole cell/ Soluble molecule b. Soluble molecule/ Whole cell
c. Bacterium/ Virus d. Protein/ Carbohydrate e. Protein/ Antibody
9. Fusion between a plasma cell and a tumor cell creates a
a. Myeloma b. Lymphoblast c. Hybridoma d. Natural killer cell
e. Lymphoma
10. Monoclonal antibodies recognize a single
a. Antigen b. Epitope c. B cell d. Bacterium e. Virus