This is because control crosses are not possible in case of humans beings.
Traits can be analysed for several generations.
Can trace pattern of inheritance.
To trace whether the trait is dominant or recessive or sex-linked or not.
This is because control crosses are not possible in case of humans beings.
Traits can be analysed for several generations.
Can trace pattern of inheritance.
To trace whether the trait is dominant or recessive or sex-linked or not.