以下有关生物遗传与变异的叙述正确的是a.非同源染色体某片段移接仅�生在减数分裂过程中 b.没有携带遗传病基因的个体也可能患遗传病c.基因 Template




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tomski以下有关生物遗传与变异的叙述正确的是a.非同源染色体某片段移接仅�生在减数分裂过程中 b.没有携带遗传病基因的个体也可能患遗传病c.基因 coloring