For specific antigen recognition by T cells, antigen is bound by a T cell membrane antibody denaturation of antigen does not reduce epitope recognition MHC molecules are not required antigen exposure during T cell maturation is required TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is incorrect with regard to antigen epitopes? Epitopes may be linear or assembled An epitope may be shared by two different antigens A protein molecule usually contains multiple epitopes B cells bind only processed antigen epitopes TRUE ANSWER : ? YOUR ANSWER : ?
The antibiotic penicillin is a small molecule that does not induce antibody formation. However, penicillin binds to serum proteins and forms a complex that in some people induces antibody formation resulting in an allergic reaction. Penicillin is therefore both an antigen and a hapten an immunogen a hapten an antigen TRUE ANSWER : ? YOUR ANSWER : ?
A virus vaccine that can activate cytotoxic T cells must contain an adjuvant to stimulate T cell division live virus virus peptides a high dose of virus particles TRUE ANSWER : ? YOUR ANSWER : ?
CD antigens allow leukocytes to recognize antigen are expressed on immune cells to mark them for separation function as receptors for cytokine and CAMs are each expressed on only one cell type TRUE ANSWER : ? YOUR ANSWER : ?
Antigen, when injected in the body activates its specific lymphocytes in the draining lymph nodes spleen lymphoid tissue blood circulation MALT (mucosa associated TRUE ANSWER : ? YOUR ANSWER : ?
A pathogen can be a (n) agent that causes a disease All of these virus bacteria TRUE ANSWER : ? YOUR ANSWER : ?
The ability of an antigen to induce an immune response does not depend on the antigen's size degree of aggregation ability to enter the thyroid dose TRUE ANSWER : ? YOUR ANSWER : ?
Lymphocytes are activated by antigen in the bone marrow liver lymph nodes blood stream TRUE ANSWER : ? YOUR ANSWER : ?
Very low doses of antigen may induce immunological ignorance hypersensitivity low zone tolerance low zone immunity TRUE ANSWER : ? YOUR ANSWER : ?