Which of the following drug is used for radical cure-: (A) Choloroquine, (B) Primaquine, (C) Quinine, (D) Mepacrine
Answer is B. Ans. is 'b' i.e., Primaquine o Drugs which act on exoerythrocytic stage in liver (hypnozoites) are used for radical cure. Primaquine is the only drug which is used for radical cure.