Which of the following parastie passes through three hosts -
Fasciola hepatica
Fasciola buski
Schistosoma haematobium
Clonorchis sinensis
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