第二章染色质、染色体、基因和基因组v 第一节染色质和染色体chromatinandchromosomev 第二节基因genev 第三节基因组genome良桂碗姑常坠畜啪盎鲸及寞渤缆猎匀耿蛔箔弊痢皖吱贞碰啸庶趾惜显旷照染色体和基因组染色体和基因组10/19/2022 1 China Pharmaceutical University第一节染色质和染色体v v染色质染色质ChromatinChromatindescribesthestateofnuclearDNAanditsassociatedproteinsduringtheinterphase(betweenmitosis)oftheeukaryoticcellcycle.v v染色体染色体AchromosomeAchromosomeisadiscreteunitofthegenomecarryingmanygenes.EachchromosomeconsistsofaverylongmoleculeofduplexDNAandanapproximatelyequalmassofproteins.Itisvisibleasamorph
