<prompt> What is the approximate number of base pairs associated with a single nucleosome?146292731460  <response>: Nucleosomes Fundamental unit of DNA organisation. It is Histones complexed to DNA. Two molecules of each of H2A, H2B, H3,and H4 Core histones forms a histone octamer. 1 and 34 turns 146 bp DNA double helix is wound around the histone octamer in a left-handed fashion. 