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Model Paper 2 — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYModel Paper 21 Mark
MCQ
With regard to mature mRNA in eukaryotes.
  • A
    exons and introns donot appear in the mature RNA.
  • ✓
    exons appear but introns do not appear in the mature RNA.
  • C
    introns appear but exons do not appear in the mature RNA.
  • D
    both exons and introns appear in the mature RNA.
✓

Answer

Correct option: B.
exons appear but introns do not appear in the mature RNA.
B

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