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  1. Ribosomal RNA - Wikipedia

    Ribosomal ribonucleic acid (rRNA) is a type of non-coding RNA which is the primary component of ribosomes, essential to all cells. rRNA is a ribozyme which carries out protein synthesis in ribosomes.

  2. Ribosomal RNA (rRNA) | Definition & Function | Britannica

    ribosomal RNA (rRNA), molecule in cells that forms part of the protein -synthesizing organelle known as a ribosome and that is exported to the cytoplasm to help translate the information in messenger RNA …

  3. RRNA Definition - General Biology I Key Term | Fiveable

    Ribosomal RNA (rRNA) is a type of non-coding RNA that is a fundamental component of ribosomes, which are the cellular structures responsible for protein synthesis. rRNA molecules provide structural …

  4. What Is an rRNA Sequence and Why Is It So Important?

    Jul 30, 2025 · Ribosomal RNA (rRNA) is found in all living cells, playing a central role in sustaining life. It is a type of ribonucleic acid (RNA), a molecule made of linked nucleotides. rRNA forms the structural …

  5. Ribosomal RNA (rRNA) - RNA / BOC Sciences

    Ribosomal RNA (rRNA), the basis of ribosome structure and function, is central to mRNA translation and protein synthesis in vivo.

  6. Ribosomal RNA (rRNA) - Biotechtutorials

    Mar 16, 2024 · Explore the structure, function and processing of ribosomal RNA (rRNA) in prokaryotic and eukaryotic cells. This guide covers rRNA transcription, cleavage, base modifications and …

  7. Roles of ribosomal RNA in health and disease - Frontiers

    Jan 19, 2024 · Ribosomes are an assembly of ribosomal (r)RNA and ribosomal proteins, but the rRNA comprises most of the mass of the ribosome and performs key enzymatic tasks. In humans, rRNA …

  8. What Is rRNA? What Role Does rRNA Play? - DNA Testing Experts

    May 4, 2024 · Ribosomal RNA, also called rRNA, makes up around 60% of the total ribosome. It serves both a structural and catalytic function. The various rRNA molecules provide the physical scaffolding …

  9. Nucleic acid - Ribosomal RNA, rRNA, Translation | Britannica

    Nov 24, 2025 · Ribosomal RNA (rRNA) molecules are the structural components of the ribosome. The rRNAs form extensive secondary structures and play an active role in recognizing conserved …

  10. Ribosomal DNA - Wikipedia

    Ribosomal DNA The ribosomal DNA (rDNA) consists of a group of ribosomal RNA encoding genes and related regulatory elements, and is widespread in similar configuration in all domains of life.