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  1. RNA - Wikipedia

    Ribonucleic acid (RNA) is a polymeric molecule that is essential for most biological functions, either by performing the function itself (non-coding RNA) or by forming a template for the …

  2. RNA | Definition, Structure, Types, & Functions | Britannica

    Dec 21, 2025 · RNA, complex compound of high molecular weight that functions in cellular protein synthesis and replaces DNA as a carrier of genetic codes in some viruses. RNA consists of …

  3. Ribonucleic Acid (RNA) - National Human Genome Research …

    2 days ago · Ribonucleic acid (abbreviated RNA) is a nucleic acid present in all living cells that has structural similarities to DNA. Unlike DNA, however, RNA is most often single-stranded.

  4. What is RNA? Exploring the Role and Importance of Ribonucleic …

    Apr 5, 2025 · While RNA’s role in protein synthesis is well-established, recent research has revealed that RNA is much more than just a messenger. In fact, RNA molecules are involved …

  5. RNA May Be Common throughout the Cosmos, New Study …

    Dec 15, 2025 · How life begins remains an unsolved question. One key component might be RNA, a molecular cousin of DNA found in every form of life on Earth, and now scientists say …

  6. What Is RNA? RNA Facts - Science Notes and Projects

    Jun 21, 2022 · Learn what RNA is and get information about its appearance, bases, function, and properties. Explore the different types of ribonucleic acid.

  7. Biochemistry, RNA Structure - StatPearls - NCBI Bookshelf

    Jul 29, 2023 · Ribonucleic acid (RNA) is a molecule that is present in the majority of living organisms and viruses. It is made up of nucleotides, which are ribose sugars attached to …

  8. RNA structure and function | Research Starters - EBSCO

    Structurally, RNA is a single-stranded nucleic acid composed of ribonucleotides, which include a ribose sugar, a phosphate group, and one of four nitrogenous bases: adenine, guanine, …

  9. RNA: Properties, Structure, Composition, Types, Functions

    Aug 3, 2023 · RNA (Ribonucleic acid) is a single-stranded nucleic acid molecule and made up of ribonucleotides. A ribose nucleotide in the chain of RNA consists of a ribose sugar, phosphate …

  10. RNA Structure: Its Components, Levels, and Types

    Jul 19, 2025 · Explore the principles of RNA’s molecular architecture, from its chemical components to the complex folding that defines its essential functions in the cell.