2022 Shanghai Question 7 Single-choice Differentiating 2022_上海 Paper 7.(2分)二倍体的唐鱼可人工诱导成不育的三倍体,这种人工诱导的变异属于( ) A. 染色体非整倍化变异B. 单个碱基缺失C. 染色体整倍化变异D. 单个碱基替换 Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →