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Questions and Answers
Which of the following is true about the morphology of Balantidium coli?
Which of the following is true about the morphology of Balantidium coli?
- Trophozoite is smaller in size than the cyst
- The cyst is the only infective stage of B. coli
- Trophozoite is the largest protozoan parasite of humans (correct)
- The motility of trophozoite is served by flagella
What is the mode of transmission of Balantidiasis?
What is the mode of transmission of Balantidiasis?
- Airborne transmission
- Direct contact with infected animals
- Mosquito bites
- Contaminated food and water (correct)
What is the natural host of Balantidium coli?
What is the natural host of Balantidium coli?
- Rat
- Pig (correct)
- Man
- Monkey
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Study Notes
Balantidium coli Morphology
- Balantidium coli is a protozoan parasite with a distinctive morphology, characterized by a large, ovoid-shaped-body with a size range of 30-150 μm in length, 20-80 μm in width.
Transmission of Balantidiasis
- The mode of transmission of Balantidiasis is through the fecal-oral route, where contaminated food and water are the primary sources of infection.
Natural Host of Balantidium coli
- Pigs are the natural hosts of Balantidium coli, where the parasite lives in the large intestine and cecum, and can cause asymptomatic infections.
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