BIO NMDCAT Ribonucleic acid (RNA)

nmdcat.online July 3, 2026

48. The function of small nuclear RNAs (snRNAs) within the eukaryotic nucleus is to

A. Carry amino acids to the ribosome

B. Serve as structural templates for DNA replication

C. Participate in spliceosome assembly for mRNA processing

✓

D. Regulate the transcription of ribosomal subunits

📝 Explanation

snRNAs combine with specific proteins to form snRNPs ("snurps"), which build the spliceosome machinery responsible for removing introns.

📖 Additional Information

Carry amino acids to the ribosome
Serve as structural templates for DNA replication
Participate in spliceosome assembly for mRNA processing
Regulate the transcription of ribosomal subunits

snRNAs combine with specific proteins to form snRNPs ("snurps"), which build the spliceosome machinery responsible for removing introns.

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