When diheterozygous tomato plants are crossed with individuals recessive in both traits

When diheterozygous tomato plants are crossed with individuals recessive in both traits, offspring with genotypes AaBb, aaBb, Aabb, aabb will appear in the ratio

Genes are inherited independently of each other. Genotypes of parent plants AaBb and aabb.

Crossing scheme:

R: AaBb x aabb – parental individuals;

G: AB, Ab, aB, ab x ab – possible gametes;

F1: AaBb – 25%;

Aabb – 25%;

aaBb – 25%;

aabb – 25%.

Cleavage by genotype 1: 1: 1: 1.



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