Keyword Analysis & Research: dna definition short

britannica.com

https://www.britannica.com/science/DNA

WebApr 18, 2024 · DNA, organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the transmission of inherited traits. The structure of DNA was described in 1953, leading to further understanding of DNA replication and hereditary control of cellular activities.

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wikipedia.org

https://en.wikipedia.org/wiki/DNA

WebDeoxyribonucleic acid ( / diːˈɒksɪˌraɪboʊnjuːˌkliːɪk, - ˌkleɪ -/ ⓘ; [1] DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses.

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biologydictionary.net

https://biologydictionary.net/dna/

WebApr 8, 2019 · Reviewed by: BD Editors. Last Updated: April 8, 2019. DNA Definition. Deoxyribonucleic acid, or DNA, is a biological macromolecule that carries hereditary information in many organisms. DNA is necessary for the production of proteins, the regulation, metabolism, and reproduction of the cell.

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merriam-webster.com

https://www.merriam-webster.com/dictionary/DNA

WebThe meaning of DNA is 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 … short

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genome.gov

https://www.genome.gov/genetics-glossary/Deoxyribonucleic-Acid

Web5 days ago · Definition. Deoxyribonucleic acid (abbreviated DNA) is the molecule that carries genetic information for the development and functioning of an organism. DNA is made of two linked strands that wind around each other to resemble a twisted ladder — a shape known as a double helix. short

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nature.com

https://www.nature.com/scitable/topicpage/introduction-what-is-dna-6579978/

WebDeoxyribonucleic acid, more commonly known as DNA, is a complex molecule that contains all of the information necessary to build and maintain an organism. All... short

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medlineplus.gov

https://medlineplus.gov/genetics/understanding/basics/dna/

WebJan 19, 2021 · 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. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or … short

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healthline.com

https://www.healthline.com/health/what-is-dna

WebAug 14, 2019 · DNA stands for deoxyribonucleic acid. It contains units of biological building blocks called nucleotides. DNA is a vitally important molecule for not only humans but also most... short

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genome.gov

https://www.genome.gov/about-genomics/fact-sheets/Deoxyribonucleic-Acid-Fact-Sheet

WebAug 24, 2020 · Deoxyribonucleic acid (DNA) is a molecule that contains the biological instructions that make each species unique. DNA, along with the instructions it contains, is passed from adult organisms to their offspring during reproduction. Where is DNA found? In organisms called eukaryotes, DNA is found inside a special area of the cell called the … short

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khanacademy.org

https://www.khanacademy.org/science/biology/dna-as-the-genetic-material

WebUnit test. About this unit. This unit is part of the Biology library. Browse videos, articles, and exercises by topic. Structure of DNA. DNA is the molecule that carries heredity information for all living things on Earth. Learn more about the structure of this amazing molecule and how it carries information. DNA. Molecular structure of DNA. short

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