
DNA | Definition, Discovery, Function, Bases, Facts, & Structure ...
5 days ago · 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.
What is DNA? Definition, Function & Structure - Cleveland Clinic
Jul 9, 2025 · DNA carries instructions that your cells can read and translate into proteins. These proteins help your body do everything it needs to function — from how your organs work to how you look.
DNA - Wikipedia
Deoxyribonucleic acid (pronunciation ⓘ; [1] DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic instructions for the …
Deoxyribonucleic Acid (DNA) Fact Sheet
Aug 24, 2020 · What does DNA do? DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into …
What is the Function of DNA? - sciencenewstoday.org
Apr 17, 2025 · DNA’s most well-known function is its role in heredity. It is the vehicle of inheritance, the medium through which traits are passed from parents to offspring.
What is DNA?: MedlinePlus Genetics
Jan 19, 2021 · DNA is a double helix formed by base pairs attached to a sugar-phosphate backbone. DNA is the hereditary material in humans and almost all other organisms. Genes are made up of DNA.
Simple DNA Explained: What It Is and What It Does
Aug 5, 2025 · Deoxyribonucleic acid, commonly known as DNA, serves as the fundamental blueprint for all living organisms. This complex molecule contains the instructions that guide the development, …
DNA: Function, structure, and impact on health - Medical News Today
Aug 26, 2025 · DNA is a molecule found in most cells that holds each person’s unique genetic code. It is responsible for coding proteins, which are essential to cell growth and development.
Nucleic acids (article) | Khan Academy
Nucleic acids, and DNA in particular, are key macromolecules for the continuity of life. DNA bears the hereditary information that’s passed on from parents to children, providing instructions for how (and …
What is DNA? - BBC Science Focus Magazine
Apr 10, 2020 · DNA, or to use its full name, deoxyribonucleic acid, is found at the heart of every cell of every living thing. It carries all of the instructions for an organism to build, maintain and repair itself.