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Which of the following cytokines main function is to inhibit viral replication?  

Complement is a protein that is inactive until it is either cleaved, modified, or added to a protein complex. This type of protein is known as a(n):

A macrophage excretes IL-12 upon ingesting a microbe. This influences a Naïve T cell in close proximity to differentiate into an effector Th1 cell. This would be an example of which target effect:  

Which of the following is/are a function of complement proteins: (select all that apply)

Which of the following is a direct result of a cytokine binding to a receptor on the cell surface of a target cell:  

Which of the following is true regarding IL-6?  

C3b has higher affinity to Factor H when it is bound to the cell surface compared to when it is not bound to a cell surface. 

Which of the following is the C3 convertase of the mannose binding pathway? 

What is the role of Properdin in the alternative pathway? 

Which of the following cytokines is/are a component of the innate immunity (select all that apply):