Please answer fast Write two different partial diploid genotypes where Lac Z is produced constitutively but Lac Y is not produced either in the presence or absence of lactose. List both genotypes and explain in a few words how the expression phenotypes of Lac Z and Lac Y are produced by each genotype.

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Chapter11: Genome Alterations: Mutation And Epigenetics
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Write two different partial diploid genotypes where Lac Z is produced constitutively but Lac Y is not produced either in the presence or absence of lactose. List both genotypes and explain in a few words how the expression phenotypes of Lac Z and Lac Y are produced by each genotype. 

 

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