(6.5) A fish farmer produces rainbow trout for stocking by

Last updated: 7/23/2022

(6.5) A fish farmer produces rainbow trout for stocking by private land owners and fishing clubs. His particular breed of trout occur in two different phenotypes; black and gold. The farmer knows the black trait is recessive in rainbow trout. When performing a test cross, the farmer crosses a gold individual with an unknown genotype with several recessive individuals. From this cross the farmer observes the gold phenotype in all 140 offspirng. What is the most likely genotype of the offspring? c purebreds b homozygous dominant c heterozygous dominant d homozygous recessive