A) ssRNA not enclosed by protein coat
B) ssDNA not enclosed by protein coat
C) dsDNA enclosed by protein coat
D) dsRNA enclosed by protein coat
Correct Answer: A
Solution :
Viroids are small, single stranded, circular RNA molecules not enclosed by protein coat. They were discovered by TO Diener in 1971. Viroid replication requires host encoded RNA polymerase.You need to login to perform this action.
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