MCQ
Which of the following is correct for $m-RNA$ in eukaryotes ?
- ✓Exon appera in mature $RNA$ but Intron do I not appear in mature $RNA$
- BExon and intron donot appear in mature $RNA$
- CIntron appear but exons do not apper in mature $RNA$
- DExon and Intron both appear in mature $RNA$