Which of the Following Pairs Is Incorrectly Matched

question 12

Multiple Choice

Which of the following pairs is incorrectly matched?

• A)macrophage;class II MHC protein
• B)B cell;immunoglobulin
• C)B cell;IL-2
• D)helper T cell;CD4
• E)cytotoxic T cell;CD8

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Definitions:

IOU

An informal document that acknowledges a debt owed by one party to another, but not necessarily specifying repayment terms.

Acknowledging A Debt

An act by which a debtor recognizes their debt and reaffirms their obligation to pay it, often to prevent the statute of limitations from expiring.

Negotiability

The characteristic of a document (such as a check or note) signifying that it can be transferred from one person to another in a manner that the recipient takes it free of most defenses that could be raised by the original maker or drawer.

Agent's Signature

The signature of a person who is authorized to act on behalf of another, indicating consent or agreement in a contractual context.