Which of the following endoparasites of humans does show viviparity?
Which of the following endoparasites of humans does show viviparity?
Ancylostoma duodenale
Enterobius vermicularis
Trichinella spiralis
Ascaris lumbricoides
Solution
Viviparity means development of an embryo inside the body of mother rather than laying eggs. E.g.: Trichinella spiralis is an endoparasite of human body that shows viviparity whereas the remaining endoparasites lay eggs (oviparity).