Infection of Entamoeba histolytica can be checked by
Bathing before taking meals
Covering the food articles
Washing hands before taking meals
Washing the vagetables before their con_sumption
Motile zygote of Plasmodium occurs in
Which of the following is the infective stage of the malarial parasite (Plasmodium)
Sporogony of malarial parasite occurs in
‘Amoebiasis' (amoebic dysentery) is caused by
Plasmodium in man is innoculated by