Question 21 · Genética UAB 2022

Question 21 (Haploinsufficiency in seed color)

The wild-type allele governing pea endosperm color produces green seeds. A newly isolated allele yields yellow seeds. When a pure-breeding green pea plant is crossed with a pure-breeding yellow plant, all F 1 individuals produce yellow seeds. What does this reveal about this gene and the yellow allele?

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