Q. Fasciola hepatica is a digenetic parasite. Sheep and snail are two hosts. Snail is

 1269  201 Bihar CECEBihar CECE 2010 Report Error

Solution:

Fasciola hepatica is a digenetic parasite, its primary hosts are sheep and goat in which it lives in bile ducts of liver. Snails (eg, Limnaea, Planorbis, Bulinus) are secondary or intermediate host.