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Q.
Which of the following endoparasites of humans does show viviparity
AIPMTAIPMT 2015Animal Kingdom
Solution:
Trichinella spiralis, a nematode parasite copulates in intestine, after which males dies and females produces larvae which enters into the blood circulation to reach the muscles. The production of larvae indicates vivipary. Ancylostoma, Enterobius and Ascaris are all egg laying endoparasites.