KROK 1 2018 – Question 148 · KROK (Medicine) · Biology
Sanitary assessment of a pond, where the children from a recreation summer camp take their swims, detected there oval cysts 50-60 micron in diameter, with 2 nuclei visible in their cytoplasm (macronucleus and micronucleus). What protozoa do these cysts belong to?
- A. Amoeba
- B. Toxoplasma
- C. Lamblia
- D. Balantidium
- E. Euglena
Hint
Concentrate on the nuclear arrangement seen inside the cyst, and recall which group of protozoa is distinguished by having two different kinds of nucleus in a single cell.
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