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No of different gene pairs

No of different gametes

No of different F1 x F1 gametes

No of F2 genotypes

No of homozygous  F2 genotypes

No of heterozygous  F2 genotypes

No of F2 phenotypes*

1

2

4

3

2

1

2

2

4

16

9

4

5

4

3

8

64

27

8

19

16

4

16

256

81

16

65

32

5

32

1024

243

32

211

64

n

2n

4n

3n

2n

3n  -  2n

2n

TABLE 9: Genetic segregation patterns depending on the number of genes involved (* when complete dominance)

© by R. Schlegel 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019