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  1. DNA Structure and Functions - Science Facts

    Sep 13, 2023 · DNA stands for Deoxyribonucleic acid, a macromolecule that carries genetic information in all living organisms, from the tiniest microorganisms to the most complex …

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

    Oct 18, 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.

  3. 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 …

  4. 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, …

  5. 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.

  6. DNA: Structure, Types, and Functions - GeeksforGeeks

    Jul 3, 2022 · DNA structure is made of nucleotide base pairs (other than RNA). DNA is the hereditary material that is possessed by all the organisms found on the Earth except certain …

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

    The sugar-phosphate sections of DNA are often referred to as the ‘backbone’ of the DNA structure, while the base pairing is referred to as the ‘rungs’, like those of a rope ladder.

  8. DNA - Wikipedia

    A large part of DNA (more than 98% for humans) is non-coding, meaning that these sections do not serve as patterns for protein sequences. The two strands of DNA run in opposite directions …

  9. DNA Structure and Function | Biology I Laboratory Manual

    DNA Structure and Function Our genetic information is coded within the macromolecule known as deoxyribonucleic acid (DNA). DNA belongs to a class of organic molecules called nucleic …

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

    Aug 26, 2025 · DNA is perhaps the most famous molecule on earth. Here we explain what it is, what it does, and how it is crucial for health.