The genotypic ratio of progenie in a dihybrid test cross is
A. 9 : 3 : 3 : 1
B. 9 : 7
C. 1 : 2 : 1
D. 1 : 1 : 1 : 1
Answer: Option D
Solution (By Examveda Team)
The genotypic ratio of progeny in a dihybrid test cross is 1 : 1 : 1 : 1.A dihybrid cross describes a mating experiment between two organisms that are identically hybrid for two traits.
A dihybrid test cross is obtained by crossing any one parent with a heterozygous condition from the F1 generation with a parent which is double homozygous and recessive. The ratio obtained is 1 : 1 : 1 : 1.
This Question Belongs to Agriculture >> Genetics And Plant Breeding
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