下列关于单倍体二倍体及染色体组的表述正确的是 A.单倍体生物的体细胞内都无同源染色体b.21三体综合征患者的体细胞中有三个染色体组c.人 Template




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tomski下列关于单倍体二倍体及染色体组的表述正确的是 a.单倍体生物的体细胞内都无同源染色体b.21三体综合征患者的体细胞中有三个染色体组c.人 coloring