About 301,000 results
Open links in new tab
  1. DNA | Definition, Discovery, Function, Bases, Facts, & Structure ...

    Dec 11, 2025 · 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 7, 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 how you look.

  3. DNA - Wikipedia

    All the functions of DNA depend on interactions with proteins. These protein interactions can be non-specific, or the protein can bind specifically to a single DNA sequence.

  4. What is DNA?: MedlinePlus Genetics

    Jan 19, 2021 · An important property of DNA is that it can replicate, or make copies of itself. Each strand of DNA in the double helix can serve as a pattern for duplicating the sequence of bases.

  5. Deoxyribonucleic Acid (DNA) Fact Sheet

    Aug 24, 2020 · DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can …

  6. 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.

  7. 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.

  8. The Structure and Function of DNA Molecules - Biology Insights

    Deoxyribonucleic acid, commonly known as DNA, serves as the fundamental instruction manual for all known forms of life on Earth. Present in nearly every cell of an organism, from the simplest bacteria …

  9. How does DNA function and how is DNA structured? | AncestryDNA ...

    DNA is the basis for life on planet Earth—every living thing has it. The function of DNA is to store all of the genetic information that an organism needs to develop, function, and reproduce.

  10. DNA: Properties, Structure, Composition, Types, Functions

    Aug 3, 2023 · Deoxyribonucleic acid (DNA) is the heredity material found in humans and all living organisms. It is a double-stranded molecule and has a unique twisted helical structure.