Multiple choice What is the total phenotype and genotype for recessive epistasis? 12 11 3 9 None of the above Reveal answer Fill a bubble to check yourself A Correct answer Explanation In recessive epistasis phenotypic ratio is 9 : 3 : 4 and genotypic ratio is 1 : 2 : 1 : 2 : 4 : 2 : 1 : 2 : 1. So if we count, the total is 12.