Heterozygous for both traits, a black, furry rabbit was crossed with a homozygous, white, smooth rabbit.

Heterozygous for both traits, a black, furry rabbit was crossed with a homozygous, white, smooth rabbit. Identify the hebrides of the offspring by phenotype and genotype.

The rabbit is heterozygous.

We denote the black color of the coat as A – the dominant feature,

a – white (recessive).

The female – furry – is the dominant feature, we denote V.

The male is homozygous for both traits: white – a (recessive), b – smooth.

Let’s draw up a solution scheme.

P ♀ AaBb x ♂aabb.

G AB, Ab, ab, ab ab.

F1 АаВb – black, hairy;

Aabb – black, smooth;

aaBb – white, hairy;

aabb – white, smooth.

Cleavage by phenotype and genotype 1: 1: 1: 1.



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