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 - Your guide to ...
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.

DNA - definition of DNA by The Free Dictionary
DNA A. adenine T. thymine C. cytosine G. guanine DNA (d???n-??) n. A nucleic acid that carries the genetic information in cells and some viruses, consisting of ...

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.

Deoxyribonucleic Acid (DNA) Fact Sheet - National Human ...
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? What is the DNA ...

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

DNA - Simple English Wikipedia, the free encyclopedia
DNA, short for deoxyribonucleic acid, is the molecule that contains the genetic code of organisms. This includes animals, plants, protists, archaea and bacteria.

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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