DNA noun ˌdē-ˌen-ˈā : rna Medical Definition DNA noun ˌdē-ˌen-ˈā :any of various nucleic acids that are usually the molecular basis of heredity, are constructed of a double helix held toge
DNA n (Biochemistry) deoxyribonucleic acid; a nucleic acid that is the main constituent of the chromosomes of all organisms (except some viruses). The DNA molecule consists of two polynucleotide chains in the form of a double helix, containing phosphate and the sugar deoxyribose and linked by hy...
The meaning of DNA VIRUS is a virus whose genome consists of DNA.
More About DNA What is DNA? 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. Some viruses also have DNA. Life as we know it wouldn’t exist without ...
DNA is mostly located within chromosomes in the nucleus, but some DNA is also found in the mitochondria. Chromosomes consist of DNA coiled around histones (alkaline proteins). If extended, the DNA would measure approximately 2 meters. For more information on chromosomes, see the section “What ...
Examples of DNA information in a sentence A new, long-term programme has been developed to address these challenges.The primary focus of the programme is to generate, co-ordinate and make accessible knowledge relevant to “essential biodiversity variables” which include species occurrence, species id...
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. The structure of DNA was described in 1953, leading to further understanding o
Define DNA methylation. DNA methylation synonyms, DNA methylation pronunciation, DNA methylation translation, English dictionary definition of DNA methylation. n. The modification of a DNA base by the addition of a methyl group . DNA methylation of cytos
RNA is a large, complex molecule (macromolecule) that functions alongside DNA to help cells make proteins. DNA is a macromolecule that allows cells to function and carries the genetic code that determines the traits of a living organism. Among other things, RNA works with DNA to make proteins...
The meaning of SATELLITE DNA is a fraction of a eukaryotic organism's DNA that differs in density from most of its DNA as determined by centrifugation, that consists of short repetitive nucleotide sequences, that does not undergo transcription, and that