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Question : What would be the phenotypic ratio in F_(2) generation in a dihybrid cross if both the genes show lethality in homozygous dominant state -

Answer»

`2 : 2 : 2 : 2`
`4 : 2 : 2 : 1`
`6 : 3 : 2 : 1`
`9 : 3 : 3 : 1`

Answer :B


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