Quiz on Entamoeba histolytica Morphology and Characteristics

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5 Questions

Which of the following is NOT a characteristic of Entamoeba histolytica trophozoites?

Multiple pseudopodia

What is the appearance of Entamoeba histolytica cytoplasm?

Ground-glass appearance

Which of the following is a characteristic of Entamoeba histolytica nuclei?

Uniform distribution of peripheral chromatin

What is the diagnostic inclusion in Entamoeba histolytica trophozoites?

Multiple RBCs

Which of the following statements about Entamoeba histolytica is true?

It can survive for several weeks in a moist environment

Study Notes

Entamoeba histolytica Trophozoites

  • Not a characteristic: Presence of mitochondria

Entamoeba histolytica Cytosol

  • Appearance: Granular and contains vacuoles

Entamoeba histolytica Nuclei

  • Characteristic: Central nucleolus and peripheral chromatin

Diagnostic Inclusion

  • Chromatid bodies (glycogen vacuoles) in Entamoeba histolytica trophozoites

General Characteristics

  • True statement: Entamoeba histolytica is an invasive amoeba that causes amoebic dysentery

Test your knowledge on the morphology, trophozoite size, motility, and pseudopodia of Entamoeba histolytica in this quiz on Clinical Parasitology Lab Module 2 Unit

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