Multiple choice Which of the following worms is unsegmented and viviparous? Ascaris Wuchereia Taenia Fasciola Reveal answer Fill a bubble to check yourself B Correct answer Explanation Wuchereria bancrofti is a filarial nematode that is unsegmented and viviparous, meaning it gives birth to live young (microfilariae). Ascaris is oviparous, while Taenia and Fasciola are flatworms.