21. The Immune System
Pattern Recognition Receptors (PRRs)
Multiple Choice
Multiple ChoiceWhat defining features of viral RNA allows the RIG-like receptors to distinguish infecting viral RNA from the host cell’s RNA?
A
Viral RNA has a 5’ cap while host cell RNA does not.
B
Viral RNA has a poly-A tail while host cell RNA does not.
C
Viral RNA can be double stranded while host cell RNA is single stranded.
D
Viral RNA has a circular formation while host cell RNA is linear.
E
None of the above.
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