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

    Jul 9, 2025 · DNA (deoxyribonucleic acid) is a set of instructions for creating the proteins that make your body work. Two strands of DNA together form a double helix — a bit like a spiral …

  2. DNA Structure and Functions - Science Facts

    Sep 13, 2023 · DNA is a fundamental molecule that holds life’s blueprint. Within a eukaryotic cell (plant and animal), they are found inside the nucleus, distributed among its chromosomes. …

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

    Nov 28, 2025 · DNA, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses. DNA codes genetic information for the …

  4. 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.

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

    In order to understand the biological function of DNA, you first need to understand its molecular structure. This requires learning the vocabulary for talking about the building blocks of DNA, …

  6. DNA structure and function - PubMed

    But why is DNA, and not RNA, now the dominant biological information store? We argue that, in addition to its coding function, the ability of DNA, unlike RNA, to adopt a B-DNA structure …

  7. The structure and function of nucleic acids - Monash University

    They can be separated primarily into two groups: deoxyribonucleic acid Deoxyribonucleic acid (DNA) is a nucleic acid that carries genetic information in cells, consisting of two …

  8. 11.3: Structure and Function of DNA - Biology LibreTexts

    In this section, we will discuss the basic structure and function of DNA. The building blocks of nucleic acids are nucleotides. Nucleotides that compose DNA are called deoxyribonucleotides.

  9. Structure and Function of DNA | Microbiology - Lumen Learning

    In this section, we will discuss the basic structure and function of DNA. The building blocks of nucleic acids are nucleotides. Nucleotides that compose DNA are called deoxyribonucleotides.

  10. Biochemistry, DNA Structure - StatPearls - NCBI Bookshelf

    Jun 12, 2023 · The remarkable structure of deoxyribonucleic acid (DNA), from the nucleotide up to the chromosome, plays a crucial role in its biological function. The ability of DNA to function as …