1. 1-The following is true regarding trematodes except:
a) All are hermaphrodites except Schistosoma.
b) Without body cavity.
c) They are ectoparasites.
d) Commonly known as flukes.

2. 2-The following are correct except:
a) The infective stage in paragonomiasis is the cercaria.
b) Halzoun occurs after ingestion of raw liver.
c) Metagonimus yokagawi is also called lung fluke.
d) a AND c.
e) Non of the above.

3. 3-One intermediate host is seen in the life cycle of:
a) Fasciola hepatica.
b) Heterophyes heterophyes
c) Fish tape worm.
d) All of the above.

4. 4-The habitat of the following parasites is small intestine except:
a) Heterophyes heterophyes
b) Fasciolopsis buski.
c) Paragonimus westermani.
d) b AND c.

5. 5- Schistosomulum is:
a- Small cercaria b- Cercaria with out tail c- Hatching from egg d- Cercaria in snail

6. 6-Regarding Dicrocoelium denderiticum the following is false except:
a) Melania tuberculata is the first intermediate host.
b) Habitat is large intestine.
c) Testes oppesite to each other.
d)Brown ants act as second intermediate host.

7. 7- Name one trematode that causes.
a) Dysentery.
b) Jaundice.
c) Ectopic lesion in the brain.

8. 8-The following egg was detected during stool examination of a patient
8-The following egg was detected during stool examination of a patient. Mention mode of infection and intermediate host(s).

9. 9-Fasciola cercariae is called ………………
9-Fasciola cercariae is called ………………...while that of Heterophyes is called……………………

10. 10-Write in the missing labels of the given diagram