Which of the Following Is a Difference Between B Cells

question 44

Multiple Choice

Which of the following is a difference between B cells and T cells?

• A) One has a major role in antibody production, while the other has a major role in cytotoxicity.
• B) One binds a receptor called BCR (B-cell receptor), while the other recognizes a receptor called TCR (T-cell receptor).
• C) B cells are activated by free-floating antigens in the blood or lymph. T cells are activated by plasma cells.
• D) T cells are produced in the thymus and B cells are produced in the bone marrow.

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Definitions:

Opportunity Cost

The cost of forgoing the next best alternative when making a decision, representing the benefits one misses out on when choosing one option over another.

Make-Or-Buy Decision

The decision-making process whereby a company evaluates the costs and benefits of manufacturing a product in-house versus purchasing it from an external supplier.

Fixed Overhead

Fixed overhead refers to indirect costs that remain relatively stable regardless of the level of production or sales, such as salaries of administrative personnel and depreciation of buildings.

Variable Overhead

Costs that change in proportion to the level of activity or volume of production in a company.