WebRna definition, ribonucleic acid: any of a class of single-stranded molecules transcribed from DNA in the cell nucleus or in the mitochondrion or chloroplast, containing along the strand a linear sequence of nucleotide bases that is complementary to the DNA strand from which it is transcribed: the composition of the RNA molecule is identical with that of DNA … WebDeletion on a chromosome. In genetics, a deletion (also called gene deletion, deficiency, or deletion mutation) (sign: Δ) is a mutation (a genetic aberration) in which a part of a chromosome or a sequence of DNA is left out during DNA replication. Any number of nucleotides can be deleted, from a single base to an entire piece of chromosome. [1]

Nucleotide definition and meaning Collins English Dictionary

WebOct 30, 2016 · Nucleotide Examples. Adenine. Adenine is a purine, which is one of two families of nitrogenous bases. Purines have a double … WebThe Nucleotide database is a collection of sequences from several sources, including GenBank, RefSeq, TPA and PDB. Genome, gene and transcript sequence data provide … 12級 後遺障害慰謝料

Nucleotide definition and meaning Collins English Dictionary

WebNucleotide definition, any of a group of molecules that, when linked together, form the building blocks of DNA or RNA: composed of a phosphate group, the bases adenine, … Webnu•cle•o•tide. (ˈnu kli əˌtaɪd, ˈnyu-) n. any of a group of molecules that, when linked together, form the building blocks of DNA or RNA: in DNA the group comprises a phosphate … Webnucleotide in American English. (ˈnuklioʊˌtaɪd ; ˈnjuklioʊˌtaɪd ) noun. 1. any of several phosphate esters of nucleosides: the basic unit of nucleic acids. 2. any of several compounds not found in nucleic acids, which function as coenzymes. Webster’s New World College Dictionary, 4th Edition. 12等星