Dna | search
Click here to view Dna news from 60+ newspapers.
Bookmark or Share- DNA | Discovery, Function, Facts, & Structure | Britannica.comWritten By: DNA, abbreviation of deoxyribonucleic acid, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses. DNA codes genetic information for the transmission of inherited traits.
- Sign-OnLegal Disclaimer: This site and the information contained on this site are intended solely for use by users authorized by H&R Block, Inc., its subsidiaries and affiliates (hereinafter referred to collectively as "H&R Block").
- Dna | Definition of Dna by 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 which project inward from two chains containing alternate links of deoxyribose and phosphate, and that in eukaryotes are localized chiefly in cell nuclei — called also ...
- What is DNA? - Genetics Home Reference - NIHDNA is a double helix formed by base pairs attached to a sugar-phosphate backbone. The National Human Genome Research Institute fact sheet Deoxyribonucleic Acid (DNA) provides an introduction to this molecule. Information about the genetic code and the structure of the DNA double helix is available from GeneEd.
- AncestryDNA® | DNA Tests for Ethnicity & Genealogy DNA TestAncestryDNA® is the newest DNA test which helps you find genetic relatives and expand your genealogy research. Order your DNA test kit today.
More
