Re:Dammit Jim, I'm a doctor not a scriptwriter! (Score 1)

Well, perhaps the term 'unisexual' was a bit glib. They were kinda unisexual and kinda hermaphroditic. But what was enforced was angogynous behavior. Choosing to emulate a gender (as 'she' did when she initiated a romatic liason with Riker) is forbidden, and as above poster stated, met with reprogramming.