KROK 1 2016 – Question 35 · KROK (Medicine) · Biology

A 26-year-old woman consulted a doctor about having stool with white flat moving organisms resembling noodles. Laboratory analysis revealed proglottids with the following characteristics: long, narrow, with a longitudinal channel of the uterus with 17-35 lateral branches on each side. What kind of intestinal parasite was found?

  1. A. Hymenolepis nana
  2. B. Diphyllobothrium latum
  3. C. Echinococcus granulosus
  4. D. Taenia solium
  5. E. Taeniarhynchus saginatus
Hint

Use the number of lateral uterine branches in the gravid proglottid, and the fact that segments move out on their own, to tell the large tapeworms apart.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Biology