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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. The 3 Types of RNA and Their Functions - ThoughtCo

    Sep 12, 2019 · Here are the three primary categories of RNA—mRNA, rRNA, and tRNA—and lists of their functions.

  4. Ribosomal RNA (rRNA): Definition & Function - Biology Dictionary

    Oct 4, 2019 · Ribosomal RNA Definition Ribosomal ribonucleic acid (rRNA) is the RNA component of ribosomes, the molecular machines that catalyze protein synthesis.

  5. rRNA – Structure, Definition, Types, Functions - Biology Notes Online

    May 30, 2024 · What is Ribosomal RNA (rRNA)? Ribonucleic acid refers to the RNA contained in ribosomes, the molecules responsible for catalysing protein synthesis (rRNA).

  6. Fact Sheet: Ribosomal RNA (rRNA) | CD Genomics Blog

    Feb 22, 2024 · Ribosomal RNA (rRNA) serves as the foundational framework of the ribosome, a vital organelle orchestrating protein synthesis. Unlike messenger RNA (mRNA), which carries genetic …

  7. The Role of rRNA and Its Function in Translation

    Jun 21, 2025 · Central to this process is ribosomal RNA (rRNA), a molecule once thought to be a mere scaffold. It is now known that rRNA provides both the structure of the ribosome and the catalytic …

  8. 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 …

  9. 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 …

  10. 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 …