iGenetics 3rd Edition by Peter Russell

Exercise 9

The shape of radishes may be long ( S L / S L ), oval ( S L / S S ), or round ( S S / S S ), and the color of radishes may be red ( C R / C R ), purple ( C R / C W ), or white ( C W / C W ). If a long, red radish plant is crossed with a round, white plant, what will be the appearance of the F 1 and the F₂ plants?