;The kind of mating, using as one parent a known homozygous recessive, is called a testcross.
杂交即利用一个已知的纯合的隐
作为一个亲本的杂交，称为测交。
使杂子一代与隐
交配以测定杂子一代遗传的方法)The kind of mating, using as one parent a known homozygous recessive, is called a testcross.
杂交即利用一个已知的纯合的隐作为一个亲本的杂交，称为测交。
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