
RNA | Definition, Structure, Types, & Functions | Britannica
3 days ago · 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 ribose …
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 production of …
Ribonucleic Acid (RNA) - National Human Genome Research Institute
3 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.
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.
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 group, …
What is RNA? Exploring the Role and Importance of Ribonucleic Acid …
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 in regulating …
RNA Definition & Meaning - Merriam-Webster
The meaning of RNA is any of various nucleic acids that contain ribose and uracil as structural components and are associated with the control of cellular chemical activities.
RNA - (Cell Biology) - Vocab, Definition, Explanations | Fiveable
RNA, or ribonucleic acid, is a crucial molecule found in all living cells that plays a vital role in coding, decoding, regulation, and expression of genes. Unlike DNA, RNA is typically single-stranded and …
What is RNA - RNA Society
A central tenet of molecular biology states that the flow of genetic information in a cell is from DNA through RNA to proteins: “DNA makes RNA makes protein”.
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 nitrogenous bases and …