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Select the correct statement regarding p...

Select the correct statement regarding post-transcriptional modification.

A

In capping, methyl guanosine triphosphate is added at the 3' end.

B

In tailing, adenylate residues (200- 300) are added at 3'-end in a template- dependent manner.

C

It is a process of conversion of mRNA to hnRNA.

D

It involves removal of introns and joining of exons.

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The correct Answer is:
D
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