How Is the 3' End of the Hepatitis Delta Virus

question 7

Multiple Choice

How is the 3' end of the hepatitis delta virus mRNA formed?

• A) It is cleaved by the viral ribozyme activity.
• B) It is cleaved and polyadenylated by cellular enzymes.
• C) It folds into a distinct stem-loop structure.
• D) The polymerase stutters at a poly(U) region in the genome.
• E) The delta antigen is covalently attached to the 3' end.

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