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Standard XII
Biology
pBR322
Methyl guanos...
Question
Methyl guanosine triphosphate is added at 5’ end of hnRNA in a process of
A
None of the above
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B
Capping
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C
Splicing
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D
Tailing
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Solution
The correct option is
B
Capping
Introduction to hnRNA
In eukaryotes, the primary RNA transcript is known as heterogeneous RNA or hnRNA.
It undergoes chemical modifications in the nucleus before being transported out into the cytoplasm for translation.
Capping
Addition of methyl guanosine triphosphate to the 5’ end of the hnRNA is known as capping.
Final answer:
(c) Capping
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pBR322
Standard XII Biology
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