This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology, Subject name: Microbiology
Cercariae are infective form of - 
Select and explain. 
A. S.hematobium, B. P.westermanii, C. F. hepatica, D. T.solium
A: S.hematobium
Answer: A: S.hematobium 
Explanation: Ans. is 'a' i.e., S. hematobium o Cercaria of Schistosoma hematobium is the infective form.Infective formsEggsCysticercusPlerocercoidMetacercariaCercariaLarvao T-soliumo T. soliumo Diphyllobothriumo Fasciola spo Schistosomao Strongyloides (in pork)latum (in fish)o Clonorchisspstercoraliso E. granulosuso T. Saginata sinensis (filariform larva)o H. Nana(in beef) o Paragonimus o Ancylostomao Ascaris westermani duodenale(embryonated (filariform larva)eggs) o Nectoramericanso Enterobius (filariform larva)(embryonated oTrichinella spiralisegg) (encysted larva)o Trichuris o WuchereriaTrichiura bancrofti(embryonated (3rd stage larva)egg) oBrugiamalayi (3rd stage larva) o Loa-loa (3rd stage larva) o Onchocera (volvulus) (3rd stage larva) o Dracunculus medinensis