Use the Following Information to Answer the Following Questions

question 60

Multiple Choice

Use the following information to answer the following questions.
An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick.
-Which of the following is a pathway that would lead to the activation of cytotoxic T cells?

• A)B cell contact antigen → helper T cell is activated → clonal selection occurs
• B)body cell becomes infected with a virus → new viral proteins appear → class I MHC molecule-antigen complex displayed on cell surface
• C)self-tolerance of immune cells → B cells contact antigen → cytokines released
• D)complement is secreted → B cell contacts antigen → helper T cell activated → cytokines released
• E)cytotoxic T cells → class II MHC molecule-antigen complex displayed → cytokines released → cell lysis

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Definitions:

Utility

A term in economics referring to the total satisfaction received from consuming a good or service.

Job-Order Production

A manufacturing process in which products are made individually according to specific customer orders rather than in continuous or mass production.

Synthetic Production System

A manufacturing method involving the creation of products using synthetic processes, often involving the combination of raw materials through chemical synthesis to produce goods.

Standardization

The process of implementing and developing technical standards to ensure uniformity and consistency across different products, services, or processes.