Genetic Factors in Inheritance Quick Check

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Question
What is the definition of epistasis?(1 point)
Responses

when the allele of one gene interferes with the expression of another gene
when the allele of one gene interferes with the expression of another gene

when one trait is determined by multiple genes
when one trait is determined by multiple genes

when one gene affects multiple phenotypes
when one gene affects multiple phenotypes

when a dominant allele for a specific trait is not completely expressed over the recessive allele

If you're taking this on connexus, the correct answer is when the allele of one gene interferes with the expression of another gene.

when a dominant allele for a specific trait is not completely expressed over the recessive allele