
DNA | Definition, Discovery, Function, Bases, Facts, & Structure ...
5 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.
DNA - Wikipedia
DNA and ribonucleic acid (RNA) are nucleic acids. Alongside proteins, lipids and complex carbohydrates (polysaccharides), nucleic acids are one of the four major types of macromolecules that are essential …
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 into a double helix.
Deoxyribonucleic Acid (DNA) - National Human Genome Research …
2 days ago · Deoxyribonucleic acid (abbreviated DNA) is the molecule that carries genetic information for the development and functioning of an organism.
DNA - Definition, Function, Structure and Discovery - Biology Dictionary
Apr 8, 2019 · 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, …
Simple DNA Explained: What It Is and What It Does
Aug 5, 2025 · Deoxyribonucleic acid, commonly known as DNA, serves as the fundamental blueprint for all living organisms. This complex molecule contains the instructions that guide the development, …
DNA Definition & Meaning - Merriam-Webster
: 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 (see base entry …
What is DNA, and why it’s a key to understanding life, health, and ...
Jul 10, 2025 · DNA, or deoxyribonucleic acid, is the genetic material found in all living organisms. It is made of long chains of chemical bases: adenine (A), guanine (G), cytosine (C), and thymine (T).
Understanding DNA: The Layman's Guide - Genetics Digest
Jul 11, 2018 · DNA stands for deoxyribonucleic acid and is the familiar “double helix” molecule forming the building blocks of every living organism. In your body, DNA is tightly coiled up into chromosomes, …
DNA Definition & Meaning | Dictionary.com
DNA is a large, complex molecule that allows cells to function and carries the genetic code that determines the traits of a living organism. DNA is in every cell of every living thing.