In Plasmodium, gametocytes are formed in man, but do not develop fully in the $R.B.Cs$. because of
Antibodies present in blood
Antigens present in blood
Higher temperature of blood
Lower temperature of blood
Metabolic waste responsible for malaria fever is called
The carnivorous fish Gambusia, introduced in the lakes, ponds, etc., control a deadly disease in India, feeds on the larvae of
Fish which eradicates the mosquito larva, is