myriahknight myriahknight
  • 11-12-2020
  • Biology
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If a red fur male is crossed with a brown fur female, what percent of the offspring would have the genotype

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livinglifethebestway
livinglifethebestway livinglifethebestway
  • 11-12-2020

Answer:

If the brown male had been BB, then all offspring would have been Bb and all brown. However, if the male is Bb as above and you perform a testcross, 50% of all offspring should have the bb genotype and a white phenotype. A testcross to a heterozygous individual should always yield about a 1:1 ratio of the dominant to recessive phenotype. So, both the genotypic and phenotypic ratios

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