The poisonous substance released as a result of ruputring of schizont in $ R.B.Cs. $ of malarial patient is
Haematin
Haemoglobin
Haemozoin
Haem
Fish which eradicates the mosquito larva, is
Infection of Entamoeba histolytica can be checked by
In humans, schizont stage of Plasmodium is found in
Which of the following is a parasite protozoan