Due to gene interactions, pigment in mouse fur is only produced when the W allele is present. Individuals of the ww genotype are

Question

Due to gene interactions, pigment in mouse fur is only produced when the W allele is present. Individuals of the ww genotype
are white. If color is present, it may be determined by the A, a alleles. AA or Aa results in agouti color, while ad results in black
coats.
a) What F1 genotypic and phenotypic ratios are obtained from a Pgen cross between AAWW and aaww mice?
b) What phenotypic ratios would be expected in the F2 generation of the above Pgen cross?

Kunduz · Accepted Answer

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