Which of the following parastie passes through three hosts -: (A) Fasciola hepatica, (B) Fasciola buski, (C) Schistosoma haematobium, (D) Clonorchis sinensis
Answer is D. Ans. is 'd' i.e., Clonorchis sinensis Parasites with a complex life cycle with three hosts Parasite Definitive fi Host H De First Inter- mediate host Second inter- mediate host Cestodes Diphyllobothrium Human beings, animals Cyclops Fish Trematodes Opisthorchis sinensis Human beings, animals Snails Fish Paragonimus westermani Human beings Snails Crabs, Crayfish