A Helper T Cell Response to a Protein Antigen Requires

question 7

Multiple Choice

A helper T cell response to a protein antigen requires the participation of antigen-presenting cells that express which of the following types of molecules?

• A)Class II MHC and costimulators
• B)Class I MHC and CD4
• C)Class II MHC and CD8
• D)CD4 and costimulators
• E)Class II MHC and CD4

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Definitions:

Prevented

Describes a situation or action that has been stopped or hindered from occurring, often through intervention or precautionary measures.

Club Good

A type of good that is excludable but non-rivalrous, meaning that access can be restricted but one person's use does not diminish availability for others.

Exotic Fish

Aquatic species that are not native to a region, often kept in aquariums or introduced to new habitats, sometimes with ecological impacts.

Public Good

A public good is a commodity or service that is provided without profit to all members of a society, either by the government or a private individual or organization.