differentiate between monohybrid cross and dihybrid cross
Answers
Answer:
A monohybrid cross is defined as the cross happening in the F1 generation offspring of parents differing in one trait only. A dihybrid cross is a cross happens F1 generation offspring of differing in two traits.
Answer:
Monohybrid cross Dihybrid cross
This involves a cross between two organisms of pure line to study the inheritance of a single allelic pair. This involves a cross between two organisms of pure line to study the inheritance of two pairs of alleles having different characters.
The phenotypic ratio in F2 generation is 3:1 The phenotypic ratio in F2 generation is 9:3:3:1
The genotypic ratio in F2 generation is 1:2:1 The genotypic ratio in F2 generation is
1:2:1:2:4:2:1:2:1
The test cross ratio is 1:1 The test cross ratio is 1:1:1:1