When an Antigen Is Bound to a Class II MHC

question 130

Multiple Choice

When an antigen is bound to a Class II MHC protein,it can activate a(n) ________ cell.

• A)plasma
• B)CD4 T
• C)NK
• D)suppressor T
• E)cytotoxic T

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Definitions:

Casual Sex

Sexual activity between individuals without the expectation of a formal relationship or emotional commitment.

Gene Replication

The biological process of producing two identical replicas of DNA from one original DNA molecule.

Mutation

A random error in gene replication that leads to a change.

Natural Selection

The process by which organisms that are better adapted to their environment survive and reproduce more successfully than less well-adapted organisms.