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The phenotypic ratio in the F2 generati...

The phenotypic ratio in the `F_2` generation of dihybrid cross is

A

`2 : 2 : 2 : 2`

B

`4 : 2 : 2 : 1`

C

`6 : 3 : 2 : 1`

D

`9 : 3 : 3 : 1`

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The correct Answer is:
B
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