In the Bombay Phenotype,a Gene in the Recessive Condition Blocks

Multiple Choice

In the Bombay phenotype,a gene in the recessive condition blocks the expression of A and B red blood cell antigens.Thus,all A,B,and AB genotypes are expressed as the O phenotype.This is an example of ____.

A) complete dominance
B) epistasis
C) incomplete dominance
D) co-dominance
E) pleiotropy