Amoebiasis (amoebic dysentery) caused by $Entamoeba$ $histolytica$ is which type of disease?

Assertion $A$: $A$ patient suffering from malaria becomes pale and weak.
Reason $R$: $Plasmodium$ causes the breakdown of hemoglobin and destruction of red blood cells $(RBCs)$.
Which option is correct for Assertion $A$ and Reason $R$?

In the life cycle of $Plasmodium$,where does the exo-erythrocytic cycle occur?

The part of the life cycle of the malarial parasite $Plasmodium \ vivax$ that is passed in the female $Anopheles$ mosquito is:

Which of the following is a parasitic protozoan?

Which statement is correct for the sporozoite form of $Plasmodium$?