Which of the following best characterizes the viruses with un-enveloped plus- (I point) strand RNA?
Correct answer: A. Lacking envelope
- A. Lacking envelope
- B. Having DNA
- C. Act indirectly
- D. Enveloped
Explanation
Lacking envelope: As indicated by their name, un-enveloped plus-strand RNA viruses lack envelopes and consist only of a nucleic acid core capsid surrounded by protein viruses. Hence, this option is correct
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