RI NGSA Science Grade 11 Practice Questions - Rhode Island Next Generation Science Assessment (NGSA), Grade 11 Exam

Which post-transcriptional process in eukaryotic cells removes non-coding regions from pre-mRNA before nuclear export?

Addition of a 7-methylguanosine 5' cap Polyadenylation at the 3' end Splicing of introns by spliceosomes Promoter methylation by DNA methyltransferase

Correct Answer:

Splicing of introns by spliceosomes

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