
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 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 · An RNA molecule has a backbone made of alternating phosphate groups and the sugar ribose, rather than the deoxyribose found in DNA. Attached to each sugar is one of four bases: …
RNA: The basics (article) | NOVA Labs | Khan Academy
Every strand of RNA is a sequence of four building blocks called nucleotides. Each RNA nucleotide consists of three parts: a sugar, a phosphate group, and a nitrogen-containing base.
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? 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: The Versatile Molecule - University of Utah
The key to RNA's versatility is its chemical structure. It's made from just 4 simple building blocks, yet RNA can take on a nearly infinite variety of shapes. And its three-dimensional shape in part …
What is RNA? Exploring the Role and Importance of Ribonucleic Acid …
Apr 5, 2025 · At its most basic level, RNA is a polymer made up of nucleotides, the building blocks that also form DNA. Each nucleotide in RNA consists of a sugar (ribose), a phosphate group, and a …
What is RNA? | Diagram of RNA types and uses - YourGenome
RNA is a nucleic acid similar to DNA, but with only a single, helical strand of bases. It plays a key role in turning DNA instructions into functional proteins.
DNA AND RNA STRUCTURE – BIOLOGY BASICS
Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are nucleic acids. Like all macromolecules nucleic acids are made of building blocks or monomers. The monomer of nucleic acids is …