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Quiz on Entamoeba histolytica Morphology and Characteristics

5 Questions

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Quiz on Entamoeba histolytica Morphology and Characteristics

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Questions and Answers

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

Size range of 10-60 um

Multiple pseudopodia (correct)

Small, compact karyosome

Progressive and rapid motility

What is the appearance of Entamoeba histolytica cytoplasm?

Granular

Presence of large vacuoles

Ground-glass appearance (correct)

Clear differentiation into ectoplasm and endoplasm

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

Presence of a linin network

Uniform distribution of peripheral chromatin (correct)

Large and irregular karyosome

Multiple nuclei

What is the diagnostic inclusion in Entamoeba histolytica trophozoites?

<p>Multiple RBCs</p> Signup and view all the answers

Which of the following statements about Entamoeba histolytica is true?

<p>It can survive for several weeks in a moist environment</p> Signup and view all the answers

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

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Description

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