1.

Question : The coupling and repulsion hypothesis of Bateson & Punnette was established by linkage & crossing over by Morgan. What will be the F_(2) phenotypic ratio in case of complete linkage ?

Answer»

`1 : 1`
`3 : 1`
`1 : 1 : 1 : 1`
`9 : 3 : 3 : 1`

ANSWER :A


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