What Would Be an Appropriate Response If an Antigen Is

question 7

Multiple Choice

What would be an appropriate response if an antigen is presented on MHC class II molecules?

• A) An effector CD4 cell activates the presenting cell.
• B) An effector CD8 cell activates the presenting cell.
• C) An effector CD4 cell kills the presenting cell.
• D) An effector CD8 cell kills the presenting cell.
• E) An effector CD8 cell activates a naive CD4 cell.

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Definitions:

Vector

An organism, often an insect, that transmits a disease or parasite from one animal or plant to another.

Pathogen

Disease-causing agent (virus or cellular organism).

Pathogen

Any microorganism that can cause disease in its host, including viruses, bacteria, fungi, and parasites.

Organic Monomers

Small, basic units that can bond together to form larger molecules, or polymers, that are organic in nature.