The phenotypic ratio obtained in quantitative inheritance of a dihybrid cross is
The phenotypic ratio obtained in quantitative inheritance of a dihybrid cross is
- A
$1 : 2 : 1$
- B
$1 : 4 : 6 : 4 : 1$
- C
$1 : 6 : 15\ 20 : 15 : 6 : 1$
- D
$9 : 3 : 3 : 1$
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- [AIPMT 2006]