Which of the following statements are true regarding the bombay phenotype? select all that apply. individuals that are homozygous for the mutant fut1 gene will exhibit the blood type o. having the homozygous mutant fut1 allele is lethal. individuals that are homozygous for the wild-type fut1 gene can only exhibit the blood type o. the interaction between the fut1 gene and the gene for blood type is an example of an epistasis. the interaction between the fut1 gene and the gene for blood type is an example of an incomplete dominance.