What are the characteristics of the male gametocyte in terms of size and nucleus?

Malaria is caused by ...............

All stages of $Plasmodium$ are digested in the stomach of female $Anopheles$ except:

In the life cycle of $Plasmodium$,fertilization takes place in:

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 $R$?

The time interval between successive hyperthermic conditions (fever spikes) in quartan fever is: (in $hours$)