Methods and Statistics


According to the previous calculation, the results of Mendelian genetics can be summarized as follow.

Item
On gene inheritance2 genes inheritancen genes inheritance
Number of types of gametes that can be produced in F1
2= 21
4= 22
2n
Number of offsprings in F2
4 = 41
16 = 42
4 n
Number of types of genetypes in F2
3 = 31
9 = 3 2
3 n
Number of types of phenotypes in F2
2 = 21
4 = 2 2
2 n
Genotypic frequency in F2
1:2:1 = (1:2:1)1
1:2:1:2:4:2:1:2:1 = (1:2:1)2
(1:2:1) n
Phenotypic ratio in F2
3:1 = (3:1)1
9:3:3:1 = (3:1) 2
(3:1)n


Last Use Chinese Next

(16.09.2006)