Question

Waite distinguish between "Monohyborid
Dihyboid Cross
Cross
and​

Answer 1

Difference between Monohybrid cross and  Dihybrid cross

                                                   

MEANING : Monohybrid cross refers to  single breed cross.

                   Dihybrid cross refers to two or double hybrid cross  .

CROSS :  Monohybrid cross is used to study the inheritance of a single pair of alleles.

                Dihybrid cross is used to study the inheritance of 2 different alleles

USED TO STUDY : Monohybrid cross is used to study the dominance of genes.

                                Dihybrid cross is used to study the offspring assortment.

GENOTYPIC RATIO  : For Monohybrid Cross, 1:2:1 .

                                     For Dihybrid Cross ,  1:2:1:2:4:2:1:2:1

PHENOTYPIC RATIO : For Monohybrid cross,  3:1

                                      For Dihybrid Cross,  9:3:3:1