对染色体的叙述不正确的是 A.染色体是由dna和蛋白质两种物质组成的b.每条染色体上都有控制生物性状的成对基因c.染色体在体细胞中是成对 Template




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tomski对染色体的叙述不正确的是 a.染色体是由dna和蛋白质两种物质组成的b.每条染色体上都有控制生物性状的成对基因c.染色体在体细胞中是成对 coloring