Biological-Classification-And-System-Of-Classification Question 692
Question: Infective stage of Entamoeba histolytica is [CPMT 1997; Manipal 1999; Pb. PMT 1999; BHU 2002]
Options:
A) Trophozoite
B) Pre-cyst
C) Uninucleate cyst
D) Tetranucleate cyst
Show Answer
Answer:
Correct Answer: D
Solution:
Tetranucleate (= Quadri) cyst is infected stage of Entamoeba histolytica.
Infection is oral through contaminated food and water.