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CBSE Class 12-science Answered

Explain the process of making heterogeneous nuclear RNA (hnRNA) into a fully functional mRNA in eukaryotes. Where does this process occur in the cell?
Asked by anubhutiupadhaya | 15 Mar, 2019, 02:52: PM
answered-by-expert Expert Answer
1.Capping at the 5′end: Addition of guanosine triphosphate to the 5′end of hnRNA
 2.Tailing at the 3′end: Addition of 200300 adenylate residues at the 3′end of hnRNA
3.Splicing: Removal of introns and joining the exon segments of the transcript
 
It takes place in the nucleus.
Answered by Sivanand Patnaik | 16 Mar, 2019, 08:14: PM
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