You are tasked with inter crossing two breeds of fish You wi

You are tasked with inter crossing two breeds of fish. You will be performing a quad hybrid cross for three genes: Eat/Skinny (Ff), Blue/Red (Bb). Long or short dorsal fin shape (Dd, D signifying a long fin) and large eyes of little eyes (Ee). Using the Forked-line method to predict. All the combined phenotypes of all three genes. How many total phenotypes will result? You do not have to list all the phenotypes just tell me how many different ones there will be.

Solution

Answer is four phenotypes. FBDE (Fat,Blue,Long fin,large eyes), fbde(Skinny,Red,short fin,little eyes) Fbde(Fat,Red,short fin,little eyes) and fBDE(Skinny,Blue,long fin,large eyes).