Typical Life Cycle of Protozoans

• Cyst Stage


  = Dormant, Survival Stage
• Cyst Stage


  = It is the Infective stage
• Cyst Stage 


  You can get this in a WELL FORMED STOOL
• Trophozoite Stage 


  = Motile

  = It is the FEEDING STAGE of protozoans other terms for it is VEGETATIVE STAGE
• Trophozoite Stage


  = Dividing stage using BINARY FISION
• Trophozoite Stage 


  = You can get this in a WATERY STOOL