Biology Forum Genetics Genes

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    • #10211
      mikeportnoy
      Participant

      Hair colour is determined by the dominant allele B for black hair and the recessive allele b for brown hair . What are the genotypes for the father and mother that will give a phenotypic ratio of 1:1 amogn the children . Explain

    • #86288
      blcr11
      Participant

      There’s only six (I think) possible Punnet squares you can make here. Write them out and it should be obvious which one gives the outcome you’re looking for.

    • #86294
      alextemplet
      Participant

      What? No blondes? That’s racist!

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