重组类型数 互换率 100 亲本类型数+重组类型数 Frequency of recombination Recombinants 100% Parentals+ Recombinants
重组类型数 互换率 = ×100% 亲本类型数+重组类型数 Frequency of recombination Recombinants = ×100% Parentals+ Recombinants
Linked inheritance连锁遗传 Completed linked inheritance完全连锁遗传 Not-completed linked inheritance 不完全连锁遗传 Four products of meiosis B B B → chromosome M binant chromosome A B Recombinant唐圈 chromosome a
Linked inheritance连锁遗传 ◼ Completed linked inheritance 完全连锁遗传 ◼ Not-completed linked inheritance 不完全连锁遗传
Allele: one of a pair, or series, of alternative forms of a gene that occur at a given locus in a chromosome 等位基因是指定位在同源染色体同一位置 上的一对基因 Multiple alleles: a condition in which a particular gene occurs in three or more allelic forms in a population of organisms 如果该位置上存在两对以上不同的基 因,这些基因叫复等位基因
Allele: one of a pair, or series, of alternative forms of a gene that occur at a given locus in a chromosome. 等位基因是指定位在同源染色体同一位置 上的一对基因 Multiple alleles: a condition in which a particular gene occurs in three or more allelic forms in a population of organisms 如果该位置上存在两对以上不同的基 因,这些基因叫复等位基因
D Parent d∩ Gametes 25% 25% 25% 25% 自由组合的雨对基因
自由组合的两对基因
Parent 50% 完金连锁的雨对基因
完全连锁的两对基因