A pea plant is heterozygous for both seed shape and seed color. S is the allele for the dominant, spherical shape

Question

A pea plant is heterozygous for both seed shape and seed color. S is the allele for the dominant, spherical shape characteristic; s is the allele for the recessive, dented shape characteristic. Y is the allele for the dominant, yellow color characteristic; y is the allele for the recessive, green color characteristic.
 What genetic cross would give a phenotypic ratio of 9:3:3:1?

Kunduz · Accepted Answer

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