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In a typical mendellian cross which is a...

In a typical mendellian cross which is a dihybrid cross, one parent is homozygous for both recessive traits. In the `F_(2)` generation, both parental combinations and recombination appear. The phenotypic ratio of parental combination appear. The phenotypic ratio of parental combinations to recombinations is

A

`10 : 6`

B

`12 : 4`

C

`9 : 7`

D

`15 : 1`

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A
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