The morphological and structura. features of chromosome 染色体的形态与结构 Chromosomes have key morphological and molecular features such as centromere telomere, chromatid, and DNA sequences that designate replication origin染色体具有谴如着丝 粒、端粒、染色单体和作为复制起源的DNA序列等 态和分子特征The morphological and structural features of chromosome 染色体的形态与结构 ◼ Chromosomes have key morphological and molecular features such as centromere, telomere, chromatid, and DNA sequences that designate replication origin染色体具有诸如着丝 粒、端粒、染色单体和作为复制起源的DNA序列等形 态和分子特征