The parasite, which completes its life cycle in a single host is
Fasciola hepatica
Plasmodium vivax
Taenia solium
Ascaris lumbricoides
D.
Ascaris lumbricoides
Ascaris lumbricoides completes its life cycle in a single host. It is one of the most familier endoparasite of man. It inhabits the small intestine more frequently of children than of adults.