Eukaryotic mRNA’s have
a) 5' tail & 3' Cap
b) 5' Cap & 3' tail
c) 5' Cap & 3' OH
d) 5' p & 3' tail
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Eukaryotic pre-mRNAs are modified with a 5' methylguanosine cap and a poly-A tail. These structures protect the mature mRNA from degradation and help export it from the nucleus. Pre-mRNAs also undergo splicing, in which introns are removed and exons are reconnected with single-nucleotide accuracy.
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Answer:
b) 5' Cap & 3' tail
Explanation:
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