Question

Which of the following is not involved in the post transcriptional processing of t-RNA?

• A. Base modulation
• B. Attachment of CCA arm
• C. Splicing
• D. Attachment of poly-A tail

Answer 1

Answer:

D. Attachment of poly-A tail

There is no poly A tail in mature tRNA. Poly A tail is the common change occurring in the eukaryotic mRNA.