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In quantitative inheritance, when a char...

In quantitative inheritance, when a character is controlled by two pair of genes, the ratio obtained in `F_(2)` generation is …………

A

`1:2:1`

B

`1:4:6:4:1`

C

`9:3:3:1`

D

`1:6:15:20:15:6:1`

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The correct Answer is:
B
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