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T-Cell Dependent Antigens

View the animation below, then complete the quiz to test your knowledge of the concept.






1Bacterial and viral antigens are presented to helper T-cells by
A)macrophages.
B)B cells.
C)plasma cells.
D)activated helper T cells.
E)cytotoxic T cells.



2Helper T-cells interact with target cells by recognizing
A)antigens only.
B)MHC proteins only.
C)antigen-MHC protein complexes.
D)either antigens or MHC proteins.
E)neither antigens nor MHC proteins.



3Helper T-cells stimulate
A)cytotoxic T-cells to be become helper T-cells.
B)cytotoxic T-cells to be become B-cells.
C)B cells to become cytotoxic T-cells.
D)B cells to become helper T-cells.
E)B cells to become plasma cells.



4Helper T-cells interact with Class I major histocompatibility complex (MHC) proteins.
A)True
B)False



5Plasma cells produce antibodies.
A)True
B)False







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