PG TRB ZOOLOGY | Unit I - ANIMAL DIVERSITY AND PHYLOGENY | Structure, life history and disease of helminth parasites – Fasciola hepatica.

PG TRB ZOOLOGY ONLINE TEST / QUIZ AS PER LATEST SYLLABUS | Unit I - ANIMAL DIVERSITY AND PHYLOGENY | Structure, life history and disease of helminth parasites – Fasciola hepatica.

PG TRB ZOOLOGY - Fasciola hepatica Quiz

1. The common name for *Fasciola hepatica* is:

A) Blood fluke B) Lung fluke C) Liver fluke D) Intestinal fluke

2. *Fasciola hepatica* belongs to the phylum:

A) Aschelminthes B) Platyhelminthes C) Annelida D) Nematoda

3. The primary host of *Fasciola hepatica* is typically:

A) Snail B) Sheep C) Human D) Fish

4. The intermediate host of *Fasciola hepatica* is a type of:

A) Arthropod B) Annelid C) Mollusc D) Vertebrate

5. The first larval stage to emerge from the egg of *Fasciola hepatica* is the:

A) Redia B) Cercaria C) Miracidium D) Metacercaria

6. Which larval stage of *Fasciola hepatica* is free-swimming and ciliated?

A) Sporocyst B) Miracidium C) Redia D) Metacercaria

7. The infective stage of *Fasciola hepatica* for the primary host is the:

A) Cercaria B) Miracidium C) Sporocyst D) Metacercaria

8. Where does the metacercaria stage of *Fasciola hepatica* encyst?

A) Inside the snail B) In the bile duct of the sheep C) On aquatic vegetation D) In the soil

9. The disease caused by *Fasciola hepatica* in its host is known as:

A) Schistosomiasis B) Fascioliasis C) Hydatid disease D) Liver rot

10. The adult fluke of *Fasciola hepatica* is found in the:

A) Stomach B) Small intestine C) Bile ducts of the liver D) Lungs

11. The larva that actively penetrates the snail host is the:

A) Metacercaria B) Miracidium C) Redia D) Sporocyst

12. The larval stage that develops from the miracidium inside the snail is the:

A) Sporocyst B) Redia C) Cercaria D) Metacercaria

13. The process by which the cercaria larva loses its tail and secretes a cyst is called:

A) Encystation B) Excystation C) Embryonation D) Redia formation

14. The eggs of *Fasciola hepatica* exit the host's body via:

A) Urine B) Feces C) Blood D) Saliva

15. The flame cells in *Fasciola hepatica* are part of the:

A) Digestive system B) Reproductive system C) Excretory system D) Nervous system

16. The larval stage that is formed from germ balls inside the sporocyst is the:

A) Miracidium B) Redia C) Cercaria D) Metacercaria

17. *Fasciola hepatica* is a hermaphrodite, which means it:

A) Has separate male and female individuals B) Has both male and female reproductive organs in a single individual C) Reproduces asexually D) Undergoes parthenogenesis

18. The anterior sucker in *Fasciola hepatica* is also known as the:

A) Ventral sucker B) Acetabulum C) Oral sucker D) Posterior sucker

19. The larval stage of *Fasciola hepatica* that has a long tail for swimming is the:

A) Miracidium B) Sporocyst C) Redia D) Cercaria

20. The final stage of *Fasciola hepatica* life cycle where the adult fluke is formed is the:

A) Intermediate host B) Primary host C) Environment (water/vegetation) D) Egg

21. The digestive system of *Fasciola hepatica* is:

A) Complete with an anus B) Incomplete with only a mouth C) Absent D) Characterized by a gizzard

22. The characteristic disease symptom of *Fasciola hepatica* infection is often referred to as:

A) Jaundice B) Liver rot C) Diarrhea D) Anemia

23. *Fasciola hepatica* is a type of:

A) Cestode B) Nematode C) Trematode D) Protozoan

24. The ventral sucker of *Fasciola hepatica* is primarily used for:

A) Ingestion of food B) Locomotion C) Attachment to the host's tissue D) Reproduction

25. The larval stage that is formed by the encystment of cercaria is:

A) Sporocyst B) Redia C) Miracidium D) Metacercaria

26. The term "false fascioliasis" refers to a condition where eggs of *Fasciola hepatica* are found in the feces of a person who has:

A) Consumed infected liver from an animal B) An active infection in the bile ducts C) No symptoms of infection D) Consumed contaminated water

27. The larval stage that undergoes asexual reproduction inside the snail is the:

A) Miracidium B) Cercaria C) Sporocyst and Redia D) Metacercaria

28. The eggs of *Fasciola hepatica* are:

A) Non-operculated B) Non-ciliated C) Operculated D) Small and round

29. The immature eggs of *Fasciola hepatica* become embryonated in:

A) The bile ducts of the host B) The soil C) Fresh water D) The snail's body

30. The Laurer's canal in *Fasciola hepatica* is a part of the:

A) Digestive system B) Nervous system C) Reproductive system D) Excretory system

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