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Which is the initial step in m-RNA matur...

Which is the initial step in m-RNA maturation process

A

Polyadenylation

B

5' capping

C

Splicing

D

Endonucleolytic cleavage

Text Solution

Verified by Experts

The correct Answer is:
C
Post – transcription modification of mRNA involves three basic steps :
Splicing : Removal of introns and joining of exons.
Capping : Addition of guanine residue at 5’ end.
Polyadenylation : Addition of adenine residues at 3’ end.
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