5. Which of the following protozoan diseases can be diagnosed by finding flagell

Question

5. Which of the following protozoan diseases can be diagnosed by finding flagellates (cyst forms) in the patient's stool? A. Balantidiasis B. Trypanosomiasis C. Giardiasis D. Amebiasis 6. A parasite usually identified from a urethral or vaginal wet mount is: a. Giardia b. Trichomonas c. Entameba coli d. Enterobius 7. Entameba histolytica a common causative agent of amebiasis, is detected by the presence of: a. ova in stool sample b. larva stage in stool sample c. Trophozoites and cysts in stool d. chromatin in stool sample 8. Entamoeba histolytica four nucleated cysts (no chromatoidal bars present) are often identified as being present; however these cells that have been middiagnosed as intestinal protozoa are really: a. polymorphonuclear leukocytes (PMN) b. eosinophils c. epithelial cells d. macrophages 9. What does Dientamoeba fragilis have in common with Trichomonas vaginalis ? a. both are flagellates b. both can appear as a urine contaminant c. neither has a cyst form d. all of the above 10. The trophozoite whose karyosomal chromatin appears as a rosette of 4-6 granules is identified as: a. Naegleria fowleri b. Dientamoeba fragilis c. Toxoplasma gondi d. Balantidium coli

Explanation / Answer

Answers are:- Ques 5) D. Ques 6) B. Ques 7) C. Ques 8) A. Ques9) A. Ques 10) A.

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