All are true about Entamoeba Histolytica except ?: (A) Cyst are 8 nucleated, (B) Cyst are 4 nucleated, (C) Trophozoites colonise in the colon, (D) All
Answer is A. Ans. is 'a' i.e., Cyst are 8 nucleated . Cyst of E. histolytical is quadrinucleate (4 nuclei) . Chromatid bodies do not stain with iodine but are seen as refractile oblong bars with rounded ends in preprations with normal saline and as black when stained with iron-haematoxylin. . Trophozoites colonize cecum and ascending colon, sigmoid colon, rectum and appendix in order of frequency.