What's the genetic outcome for a futa x female breeding? No Y chromosome, presumably the big futa cock gene is carried in the X - guaranteed futa daughter?
^^^ If you want a reality based sciense ansver for a fictional scenario, here it is. True RL hermaphrodites can, in rare cases, have 2 different cell lines. One female and one male. So in theory it's possible there is X and Y present in this fictional female futa.