RNA | Definition, Structure, Types, & Functions | Britannica
2 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
The chemical structure of RNA is very similar to that of DNA, but differs in three primary ways: Unlike double-stranded DNA, RNA is usually a single-stranded molecule (ssRNA) [4] in many of its …
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, …
Biochemistry, RNA Structure - StatPearls - NCBI Bookshelf
Jul 29, 2023 · The primary structure of RNA is composed of nucleotides attached by 5’-3’ phosphodiester bonds between ribose sugars. Ribose has the molecular formula C5H10O5 and has …
10.3: Structure and Function of RNA - Biology LibreTexts
RNA is typically single stranded and is made of ribonucleotides that are linked by phosphodiester bonds. A ribonucleotide in the RNA chain contains ribose (the pentose sugar), one of the four nitrogenous …
DNA AND RNA STRUCTURE – BIOLOGY BASICS - Maricopa Open …
DNA AND RNA STRUCTURE nucleic acids Nucleic acids are one of the macromolecules of life along with carbohydrates, proteins, and lipids. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are …
RNA Types and Structure | Concise Medical Knowledge - Lecturio
5 days ago · Ribonucleic acid (RNA), like deoxyribonucleic acid ( DNA), is a polymer of nucleotides that is essential to cellular protein synthesis. Unlike DNA, RNA is a single-stranded structure containing …
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 …
The RNA world - Understanding Evolution
Biologists used to view RNA as a lowly messenger — the molecule that carries information from DNA to the protein-building centers of the cell. But discoveries since the early 1980s have shown that RNA …
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.