
DNA | Definition, Discovery, Function, Bases, Facts, & Structure ...
Oct 18, 2025 · DNA is an organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the transmission of inherited traits.
DNA - Wikipedia
DNA and ribonucleic acid (RNA) are nucleic acids. Alongside proteins, lipids and complex carbohydrates (polysaccharides), nucleic acids are one of the four major types of …
Deoxyribonucleic Acid (DNA) - National Human Genome …
2 days ago · Deoxyribonucleic acid (abbreviated DNA) is the molecule that carries genetic information for the development and functioning of an organism.
What is DNA? Definition, Function & Structure - Cleveland Clinic
Jul 9, 2025 · DNA (deoxyribonucleic acid) is a set of instructions for creating the proteins that make your body work. Two strands of DNA together form into a double helix.
What is DNA?: MedlinePlus Genetics
Jan 19, 2021 · What is DNA? DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person’s body has the same DNA.
What Is DNA? - Verywell Health
Jul 30, 2025 · Deoxyribonucleic acid (DNA) is the material in cells that carries all genetic information in humans, animals, plants, and all living cells. It’s passed down from parents to …
What is DNA? Understanding the Blueprint of Life
Apr 5, 2025 · DNA is the molecule that carries hereditary information from one generation to the next. This means that offspring inherit a combination of genes from their parents, and this …
DNA Definition & Meaning - Merriam-Webster
: any of various nucleic acids that are usually the molecular basis of heredity, are constructed of a double helix held together by hydrogen bonds between purine and pyrimidine bases (see base …
Definition of DNA - NCI Dictionary of Genetics Terms - NCI
The molecule inside cells that contains the genetic information responsible for the development and function of an organism. DNA molecules allow this information to be passed from one …
DNA Definition & Meaning | Dictionary.com
DNA is a large, complex molecule that allows cells to function and carries the genetic code that determines the traits of a living organism. DNA is in every cell of every living thing.