noun🔗Share核苷酸 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."The DNA in your cells is made up of many nucleotides. "你细胞里的DNA是由许多核苷酸构成的。biochemistrybiologychemistrycompoundsubstanceorganismscienceChat with AIVocabulary GamePractice Reading
