How Can You Tell If Someone Is Heterozygous Or Homozygous For A Trait That Is Dominant?

If the test cross results in any recessive offspring, then the parent organism is heterozygous for the allele in question. If the test cross results in only phenotypically dominant offspring, then the parent organism is homozygous dominant for the allele in question. 1 How would you identify a homozygous dominant trait? 2 How

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