CD antigens function as receptors for cytokine and CAMs are each expressed on only one cell type are expressed on immune cells to mark them for separation allow leukocytes to recognize antigen TRUE ANSWER : ? YOUR ANSWER : ?
For specific antigen recognition by T cells, antigen exposure during T cell maturation is required antigen is bound by a T cell membrane antibody MHC molecules are not required denaturation of antigen does not reduce epitope recognition TRUE ANSWER : ? YOUR ANSWER : ?
A pathogen can be a (n) All of these agent that causes a disease bacteria virus TRUE ANSWER : ? YOUR ANSWER : ?
A virus vaccine that can activate cytotoxic T cells must contain live virus a high dose of virus particles an adjuvant to stimulate T cell division virus peptides TRUE ANSWER : ? YOUR ANSWER : ?
Antigen, when injected in the body activates its specific lymphocytes in the blood circulation spleen lymphoid tissue MALT (mucosa associated draining lymph nodes 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 a hapten an antigen both an antigen and a hapten an immunogen TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is incorrect with regard to antigen epitopes? An epitope may be shared by two different antigens A protein molecule usually contains multiple epitopes Epitopes may be linear or assembled B cells bind only processed antigen epitopes TRUE ANSWER : ? YOUR ANSWER : ?
The ability of an antigen to induce an immune response does not depend on the antigen's ability to enter the thyroid size degree of aggregation dose TRUE ANSWER : ? YOUR ANSWER : ?
During the lag period between antigen contact and detection of adaptive immunity, innate immune effectors are eliminating antigen innate immunity blocks the activation of adaptive immune effector cells antigen is hidden from the immune system in macrophages new B and T cells with the appropriate antigen specificity must be produced in the bone marrow TRUE ANSWER : ? YOUR ANSWER : ?
Lymphocytes are activated by antigen in the blood stream lymph nodes liver bone marrow TRUE ANSWER : ? YOUR ANSWER : ?