• What is DNA? - Genetics Home Reference

    ghr.nlm.nih.gov/handbook/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.
  • Deoxyribonucleic Acid (DNA) Fact Sheet

    www.genome.gov/25520880 Deoxyribonucleic Acid (DNA) What is DNA? Where is DNA found? What is DNA made of? What does DNA do? How are DNA sequences used to make proteins? Who discovered DNA?
  • DNA - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/DNA DNA is a long polymer made from repeating units called nucleotides. [7] [8] DNA was first identified and isolated by Friedrich Miescher in 1869 at the University of ...
    • DNA - definition of DNA by The Free Dictionary

      www.thefreedictionary.com/DNA DNA A. adenine T. thymine C. cytosine G. guanine DNA (dē′ĕn-ā′) n. A nucleic acid that carries the genetic information in cells and some viruses, consisting of ...
    • How DNA Works - HowStuffWorks

      science.howstuffworks.com/life/cellular-microscopic/dna.htm Introduction to How DNA Works - DNA contains genetic material that gets passed down to each successive generation. Learn about DNA and find out what information each ...
    • DNA Tests for Ethnicity & Genealogical DNA testing | AncestryDNA™

      dna.ancestry.com AncestryDNA™ is the newest DNA test which helps you find genetic relatives and expand your genealogy research. Order your DNA test kit today.
    • What is DNA?

      www.news-medical.net/life-sciences/What-is-DNA.aspx DNA is deoxyribonucleic acid. It is located in the nuclei of cells, which make up the body. Consequently, DNA can be considered as one of the building blocks of the body.
    • DNA | Define DNA at Dictionary.com

      dictionary.reference.com/browse/dna DNA (dē'ěn-ā') n. Deoxyribonucleic acid; a nucleic acid that consists of two long chains of nucleotides twisted together into a double helix and joined by hydrogen ...
    • DNA Definition - Biology Glossary

      biology.about.com/od/geneticsglossary/g/DNA.htm DNA is a type of nucleic acid that contains the genetic information necessary for the production of other cell components and for the reproduction of life.
    • DNA - Simple English Wikipedia, the free encyclopedia

      simple.wikipedia.org/wiki/DNA DNA, short for deoxyribonucleic acid, is the molecule that contains the genetic code of organisms. This includes animals, plants, protists, archaea and bacteria.