How Does a Cell "Inform" the Immune System That It

question 54

Multiple Choice

How does a cell "inform" the immune system that it is infected with a virus?

• A) It secretes steroid hormones.
• B) It synthesizes enzymes that activate helper T cells.
• C) It displays viral proteins on its membrane.
• D) It releases histamine into the bloodstream.
• E) It produces interferon.

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