Consider a diploid organism. What is the genotypic ratio expected to be observed in the offspring produced by two heterozygous parents?
a. 3 homozygous dominant : 1 homozygous recessive
b. 2 homozygous dominant: 2 homozygous recessive
c. 2 homozygous dominant: 1 heterozygous: 1 homozygous recessive
d. 1 homozygous dominant: 2 heterozygous: 1 homozygous recessive
Ans: d. 1 homozygous dominant: 2 heterozygous: 1 homozygous recessive
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