Antigen Presentation Is Essential for the Activation and Clonal Selection

question 45

Multiple Choice

Antigen presentation is essential for the activation and clonal selection of ________.

• A) T cells
• B) B cells
• C) plasma cells
• D) antigen-presenting cells
• E) antibodies

---

Definitions:

Cost of Goods Sold

The direct costs attributable to the production of the goods sold by a company, including material and labor costs.

Finished Goods Inventory

The stock of completed products that are ready to be sold but are still in the company's inventory.

Direct Labor Costs

Costs associated with employees who are directly involved in the production of goods or services.

Manufacturing Overhead

All indirect costs associated with manufacturing beyond direct materials and direct labor, such as utilities, depreciation, and maintenance of equipment.