Multiple choice

Which of the following sets of protozoans represents endoparasites only?

  1. Balantidium, Paramecium and Trypanosoma

  2. Balantidium, Paramecium and Proterospongia

  3. Balantidium, Giardia and Trypanosoma

  4. Giardia, Proterospongia and Trypanosoma

  5. Giardia, Paramecium and Proterospongia
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Balantidium, Giardia and  Trypanosoma: All are internal parasite protozoans. Balantidium is a common intestinal parasite of vertebrates found chiefly in amphibians and mammals. Giardia is found as parasite in the digestive tract of vertebrates. Trypanosoma is an endoparasite, which resides in blood and cerebrospinal fluid of man.

Keep practicing — related questions