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  1. DNA | Definition, Discovery, Function, Bases, Facts, & Structure ...

    3 days ago · DNA is an organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the transmission of inherited traits.

  2. What is DNA? Definition, Function & Structure - Cleveland Clinic

    Jul 9, 2025 · DNA carries instructions that your cells can read and translate into proteins. These proteins help your body do everything it needs to function — from how your organs work to …

  3. DNA - Wikipedia

    Deoxyribonucleic acid (pronunciation ⓘ [1]; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic …

  4. What is the Function of DNA? - sciencenewstoday.org

    Apr 17, 2025 · DNA’s most well-known function is its role in heredity. It is the vehicle of inheritance, the medium through which traits are passed from parents to offspring.

  5. DNA function & structure (with diagram) (article) | Khan Academy

    DNA is well-suited to perform this biological function because of its molecular structure, and because of the development of a series of high performance enzymes that are fine-tuned to …

  6. What is DNA?: MedlinePlus Genetics

    Jan 19, 2021 · DNA is a double helix formed by base pairs attached to a sugar-phosphate backbone. DNA is the hereditary material in humans and almost all other organisms. Genes …

  7. DNA: Function, structure, and impact on health - Medical News Today

    Aug 26, 2025 · DNA is a molecule found in most cells that holds each person’s unique genetic code. It is responsible for coding proteins, which are essential to cell growth and development.

  8. DNA, chromosomes and gene expression - Science Learning Hub

    DNA is organised into genes Each chromosome is made up of a DNA molecule, but what does a DNA molecule actually look like and how does it store information? A DNA molecule is made …

  9. Deoxyribonucleic Acid (DNA) Fact Sheet

    Aug 24, 2020 · What does DNA do? DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be …

  10. How Does DNA Work: Functions, Replication, Expression? - GNA

    Sep 12, 2025 · Deoxyribonucleic acid (DNA) functions as the fundamental blueprint of life, meticulously storing hereditary information, faithfully replicating itself for cellular division, and …