In the human body,$Plasmodium$ is . . . . . . .

Entamoeba histolytica feeds on

The incubation period of $Plasmodium \ vivax$ is approximately: (in $days$)

Which of the following is an intracellular parasite of humans?

Which of the following toxic substances is responsible for the chill and high fever recurring every three to four days in malaria?

In the life cycle of $Plasmodium \ vivax$,if $a$ (Trophozoite),$b$ (gametocyte),$c$ (oocyst),$d$ (zygote),$e$ (sporozoite) are different stages. Select the correct sequence starting from the stage it enters the human body.