PRACS EXAM (PRELIMS)

• Identify the Protozoans

  Entamoeba histolytica

  
• Special identification of E.histolytica Trophozoite

  Ingested RBC

  
• Identify the parasitic stage of this parasite + name 

  How many nucleus 

  E. histolytica cyst

  1-4 nucleus

  
• Description of ulceration produced by E. histolytica?

  Flask shaped ulceration

  
• Identify the parasitic stage of this parasite + name 

  Identify the specific morphology of this parasite 

  E. coli Trophozoite

  Ingested bacteria

  
• Identify the parasitic stage of this parasite + name 

  Identify the specific morphology of this parasite 

  How many nucleus 

  E. coli cyst

  Broom stick chromatoidal bodies

  1-8 nucleus (maximum: 32)

  
• Identify the parasitic stage of this parasite + name 

  Entamoeba butschlii cyst

  
• Identify the parasitic stage of this parasite + name 

  Endolimax nana trophozoite

  
• Identify the parasitic stage of this parasite + name 

  Identify the specific morphology of this parasite 

  Iodamoeba butschlii cyst

  cross eye cyst

  comma shaped chromatoidal body

  
• Identify the parasitic stage of this parasite + name 

  Entamoeba polecki trophozoites

  
• Identify the parasitic stage of this parasite + name 

  Identify the specific morphology of this parasite 

  Entamoeba polecki cyst

  angular or pointed ends

  
• Identify the parasitic stage of this parasite + name 

  Identify the specific morphology of this parasite 

  Entamoeba polecki cyst

  angular or pointed ends

  
• Identify the parasitic stage of this parasite  

  Identify

  A) E.histolytica

  B) E. hartmanni

  C) E. coli

  D) E. nana

  E) Dientamoeba fragilis

  F) Iodamoeba butschlii

  
• Identify the parasitic stage of this parasite + name 

  Identify the specific morphology of this parasite 

  Entamoeba gingivalis

  Ingested WBC

  
• Identify the parasitic name 

  Blastocystis hominis

  
• Identify the parasitic stage of this parasite + name 

  Acanthamoeba sp trophozoite