Monohybrid ratio is

How can a dihybride ratio be derived from monohybride ratio in simple dominstant -recessive crosess?

Write down mendel's monohybrid ratio for phenotypes

In case of co-dominance the monohybrid ratio of phenotypes in F_(2) generation is :-

In case of incomplete dominance the monohybrid ratio of phenotype in F_(2) generation is :-

How is the Mendelian monohybrid ratio be mathematically condensable in the form of the binomial expression

In case of co-dominance the monohybrid ratio of phenotypes in F_(2) generation is :-