c o z i vk|Pronouncing the Alphabet

 c o z i vk|Pronouncing the Alphabet For a monohybrid cross of two true-breeding parents, each parent contributes one type of allele. In this case, only one genotype is possible in the F1 offspring. All offspring are Yy and have yellow seeds. Figure \(\PageIndex{1}\): This Punnett square shows the cross between plants with yellow seeds and green seeds. The cross between the true .