These nucleotides have three parts: 1) a five carbon ribose sugar, 2) a phosphate molecule and 3) one of four nitrogenous bases: adenine, guanine, cytosine or uracil.NA nucleotides form polymers of alternating ribose and phosphate units linked by a phosphodiester bridge between the #3 and #5 carbons of neighboring ribose molecules.
Define ready: prepared mentally or physically for some experience or action; prepared for immediate use â ready in a sentence prepared mentally or physically for some experience or action; prepared for immediate use; willingly disposed : inclinedâ¦
Definition of prepare for English Language Learners. : 1  to make (someone or something) ready for some activity, purpose, use, etc. : 2  to make yourself ready for something that you will be doing, something that you expect to happen, etc. : 3  to make or create (something) so that it is ready for use.