Which shape does the sporozoite acquire after obtaining nutrition from the liver cells?

$A$ cyst of Entamoeba histolytica produces how many trophozoites?

Which microorganism is responsible for malaria?

The trophozoite of $Plasmodium$ feeds and becomes spherical,which is known as:

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

Assertion $A$: $A$ patient suffering from malaria experiences chills and high fever.
Reason $R$: The rupture of red blood cells by the $Plasmodium$ parasite releases a toxic substance called haemozoin into the blood.