What is the genotypic ratio of a cross between an individual,heterozygous of two loci?
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A testcross to a heterozygous individual should always yield about a 1:1 ratio of the dominant to recessive phenotype.
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A test cross to a hetrozyogous individual should always yeild about a1:1 ratio of the dominant to recessive phenotype. So both the phenotype and genotype ratios here are 50:50 means 1:1
A dihybrid cross between individuals hetrozyogus for both trails will result in 9:3:3:1 phenotypic ratio
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