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en.wikipedia.org/wiki/DNA

Deoxyribonucleic acid is a molecule composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for ...

medlineplus.gov/genetics/understanding/basics/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.

www.genome.gov/genetics-glossary/Deoxyribonucleic-Acid

DNA is the chemical name for the molecule that carries genetic instructions in all living things. The DNA molecule consists of two strands that wind around one ...

www.genome.gov/about-genomics/fact-sheets/Deoxyribonucleic-Acid-Fact-Sheet

Aug 24, 2020 ... Deoxyribonucleic acid (DNA) is a molecule that contains the biological instructions that make each species unique. DNA, along with the ...

www.britannica.com/science/DNA

Jan 24, 2020 ... DNA, organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the ...

www.yourgenome.org/facts/what-is-dna

Jan 25, 2016 ... What is DNA? DNA or deoxyribonucleic acid is a long molecule that contains our unique genetic code. Like a recipe book it holds the instructions ...

www.livescience.com/37247-dna.html

Dec 8, 2017 ... Deoxyribonucleic acid, or DNA, is a molecule that contains the instructions an organism needs to develop, live and reproduce.

www.nature.com/scitable/topicpage/introduction-what-is-dna-6579978

Deoxyribonucleic acid, more commonly known as DNA, is a complex molecule that contains all of the information necessary to build and maintain an organism.

www.nature.com/scitable/topicpage/discovery-of-dna-structure-and-function-watson-397

Rather, DNA was first identified in the late 1860s by Swiss chemist Friedrich Miescher. Then, in the decades following Miescher's discovery, other scientists--  ...

www.news-medical.net/life-sciences/What-is-DNA.aspx

Apr 8, 2019 ... DNA, or deoxyribonucleic acid, is the hereditary material that lies within the nucleus of all cells in humans and other living organisms. Most of the ...