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?

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 | Define Dna at Dictionary.com
DNA (d?'?n-?') 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 | PBS
A comprehensive history of DNA science - from the discovery of the double helix structure to the mapping of the human genome to the latest research.

How DNA Works - HowStuffWorks
DNA contains genetic material that gets passed down to each successive generation. Learn about DNA and find out what information each strand of DNA contains.



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