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BIO NMDCAT Ribonucleic acid (RNA)
nmdcat.online July 3, 2026

38. The primary transcript produced immediately after transcription of a structural gene in eukaryotes is termed

A. Mature mRNA
B. Heterogeneous nuclear RNA (hnRNA)
✓
C. Transfer RNA (tRNA)
D. Ribosomal RNA (rRNA)

📝 Explanation

Heterogeneous nuclear RNA (or pre-mRNA) represents the raw, unprocessed transcript containing both exons and introns.

📖 Additional Information

  • Mature mRNA
  • Heterogeneous nuclear RNA (hnRNA)
  • Transfer RNA (tRNA)
  • Ribosomal RNA (rRNA)

Heterogeneous nuclear RNA (or pre-mRNA) represents the raw, unprocessed transcript containing both exons and introns.

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