What phenomenon describes a genetic trait that is expressed more strongly or earlier in development with each generation? A: anticipation B: epigenetics C: maternally determined progeny phenotypes D: epistasis
What phenomenon describes a genetic trait that is expressed more strongly or earlier in development with each generation? A: anticipation B: epigenetics C: maternally determined progeny phenotypes D: epistasis
属于肿瘤发病机制的有() A: 阶梯式遗传性疾病 B: 基因变异 C: 表观遗传学（epigenetics）改变 D: DNA损伤及其分子改变 E: 人类肿瘤的基因组不稳定性
属于肿瘤发病机制的有() A: 阶梯式遗传性疾病 B: 基因变异 C: 表观遗传学（epigenetics）改变 D: DNA损伤及其分子改变 E: 人类肿瘤的基因组不稳定性
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