In the nucleus, the DNA double helix is packaged by special proteins (histones) to form a complex called chromatin. The chromatin undergoes further condensation to form the chromosome.
Meaning of âgood eveningâ in the English Dictionary. See all translations. uk â /ËÉ¡Êd ËiËv.nÉªÅ/ us â /ËÉ¡Êd ËiËv.nÉªÅ/. A1 something you say to greet someone politely when you meet them in the evening.
Quora User, Tick tock. Views. I don't know of any firm definitions because evening is a social construct, but I'd say it starts at the end of civil twilight (when the sun is 6 degrees beyond sunset) and ends at the end of astronomical twilight (when the sun is 18 degrees beyond sunset).