Web Search Results for "DNA"

DNA - Wikipedia, the free encyclopedia
DNA is a long polymer made from repeating units called nucleotides DNA was first identified and isolated by Friedrich Miescher in 1871, and the double helix structure ...

What is DNA? - Genetics Home Reference
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
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?

Ancestry DNA
Get personalized details about your ethnic origins. Discover more about your story with advanced DNA science from the experts in family history.

Dna | Define Dna at Dictionary.com
Some eukaryotic organelles such as mitochondria also contain some DNA. The mitochondrial genome is a circular DNA molecule distinct from the nuclear DNA.

What Is DNA? (with pictures)
DNA, or deoxyribonucleic acid, holds the genetic blueprint of a cell. Also known as the building blocks of life, DNA determines...

Family Tree DNA - Official Site
Establishing DNA fingerprints for the purpose of determining ancestral pedigrees. Testing is available to both amateur and professional genealogists. Headquarters in ...

DNA | chemical compound | Encyclopedia Britannica
DNA, abbreviation of deoxyribonucleic acid, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses.



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