Medical MCQ-A patient presents with diarrhoea. analysis of stool on wet mount shows mobile protozoa without RBCs and pus cells. The diagnosis is -

A patient presents with diarrhoea. analysis of stool on wet mount shows mobile protozoa without RBCs and pus cells. The diagnosis is –

Balantidium coil

Giardiasis

Trichomonas hominis

Entamoeba histolytica

Question Category:

Microbiology

Correct Answer:

Giardiasis

Description:

Ans. is 'b' i.e., Giardiasis . Mobile protozoa with absence of RBC's and pus cells in stools in a patient with diarrhoea suggests giardiasis. . In balantidum cob and entomoeba histolytica infections, pus cells and RBC's will be present in stools. Trichomonas hominis is considered as non-pathogenic

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