The Direct Consequence of a CD40 Protein on a B

question 27

Multiple Choice

The direct consequence of a CD40 protein on a B cell binding to a CD40 ligand on a T cell is

• A) initiation of an intracellular signal required for B cell activation.
• B) heavy-chain class switching in the B cell.
• C) release of IL-2 from the T cell.
• D) release of perforins and granzymes from the T cell.

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Definitions:

Relationships

Connections or interactions between individuals or organizations that influence business operations and outcomes.

Production Economies

Advantages that result from efficiency improvements in the production process, often achieved through increased scale, technology advancements, or optimized resource allocation.

Demand Aggregation

A strategy that combines product or service demands from different sources to get better prices or terms from suppliers.

Offshoring

The practice of relocating business processes or production to another country to reduce costs or take advantage of favorable conditions.