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Innate Immune Responses and Anti-inflammatory Cytokines Quiz

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Innate Immune Responses and Anti-inflammatory Cytokines Quiz

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Questions and Answers

Which of the following is a regulatory mechanism of innate immune responses?

Production of antiinflammatory cytokines (correct)

Inhibition of macrophage activation

Production of proinflammatory cytokines

Induction of cytokine signaling

What is the function of suppressors of cytokine signaling (SOCS)?

Induce proinflammatory cytokine production

Activate signaling pathways that induce expression of enzymes that interfere with viral replication

Block the responses of cells to various cytokines (correct)

Increase viral RNA degradation

What is the role of type I interferons in antiviral actions?

Stimulation of cytokine signaling

Activation of viral replication

Induction of viral gene expression and virion assembly

Inhibition of viral protein translation (correct)

Which of the following is a mechanism used by intracellular bacteria to resist innate immunity?

Producing a protein that enables it to escape from phagocytic vesicles Signup and view all the answers

Which of the following is true about the lipid in the cell walls of mycobacteria?

It inhibits fusion of phagosomes containing ingested bacteria with lysosomes Signup and view all the answers

Which of the following is true about the mechanisms used by pathogens to resist adaptive immunity?

They enable microbes to resist the effector mechanisms of cell-mediated and humoral immunity Signup and view all the answers