Provide an Appropriate Response

question 50

Essay

Provide an appropriate response.
-A test is composed of 4 multiple choice problems and 8 questions that can be answered true or false. Each
multiple choice problem has 4 choices. How many different response sheets are possible if only one choice is
marked for each question?

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Definitions:

MHC Class I

(Major Histocompatibility Complex Class I) are molecules found on almost all nucleated cells that present peptide antigens to the immune system, particularly to CD8+ T cells.

Antigen-Presenting Cell

A cell that displays antigen complexed with major histocompatibility complexes on their surfaces for recognition by T-cells, crucial in initiating an immune response.

MHC Class II

A group of proteins found on the surface of certain immune system cells, which are involved in presenting antigens to T cells, playing a crucial role in initiating immune responses.

Artificial Passive Immunity

Immunity acquired by the transfer of antibodies from another individual, typically through injection, rather than through the body’s own immune response.