Is Blood Type Epistatic? There are many examples of epistasis. One of the first to be described in humans is the Bombay phenotype , involving the ABO blood group system. … Even though such individuals may have A or B genes, they appear to be blood group O because they lack the H antigen. Is
What Are Epistatic Effects? Epistasis is a phenomenon in genetics in which the effect of a gene mutation is dependent on the presence or absence of mutations in one or more other genes, respectively termed modifier genes. In other words, the effect of the mutation is dependent on the genetic background in which it appears.
What Is The Difference Between Pleiotropy And Epistasis? The basic difference between epistasis and pleiotropy is that epistasis is the phenomenon in which a gene at one site changes the phenotypic expression of a gene at another location whereas pleiotropy explains the phenomenon in which a single gene affects several phenotypic traits. Does epistasis require