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What Is Polygenic Inheritance?

The ratio of ...

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The ratio of the number of kinds of double homozygeous to double heterozygous to single homozygous genotypes of $F_{2}$ generation of a mendelian dihybrid cross is

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Solution

The ratio of number of kinds of double homozygous to double heterozygous to single homozygous genotypes of F₂ generation of a mendelian dihybrid cross is 3:2:4

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