

ribose
Meanings
Related Words
nucleotides noun
/ˈnjuːkliəˌtaɪdz/ /ˈnuːkliəˌtaɪdz/
The monomer constituting DNA or RNA biopolymer molecules. Each nucleotide consists of a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine; a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA); and a phosphate group.
nucleosides noun
/ˈnjuːkliəˌsaɪdz/ /ˈnukliəˌsaɪdz/
An organic molecule in which a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine, is covalently attached to a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA). When the phosphate group is covalently attached to the pentose sugar, it forms a nucleotide.
constitute noun
/ˈkɒnstɪtjuːt/ /ˈkɑnstɪt(j)uːt/