Is liver fluke a Platyhelminthes?
Is liver fluke a Platyhelminthes?
Liver fluke is a collective name of a polyphyletic group of parasitic trematodes under the phylum Platyhelminthes. They are principally parasites of the liver of various mammals, including humans. Capable of moving along the blood circulation, they can occur also in bile ducts, gallbladder, and liver parenchyma.
What kingdom does liver fluke belong to?
Animal
Fasciola hepatica/Kingdom
Why is liver fluke kept in phylum Platyhelminthes?
Liverfluke is a small, soft, flattened, unsegmented worm. It does not have a body cavity. Therefore, it is placed in Phylum Platyhelminthes.
What are flukes in the liver?
Liver flukes are parasites that can infect humans and cause liver and bile duct disease. There are two families of liver flukes that cause disease in humans: Opisthorchiidae (which includes species of Clonorchis and Opisthorchis) and Fasciolidae (which includes species of Fasciola).
Which of the following is true about phylum Platyhelminthes?
Phylum Platyhelminthes has following characteristic features: (1) Free-living, commensal or parasitic forms. They are heterotrophic in nature. (2) Body cavity (coelom) lacking.
What are the flukes Platyhelminthes group?
fluke, also called blood fluke or trematode, any member of the invertebrate class Trematoda (phylum Platyhelminthes), a group of parasitic flatworms that probably evolved from free-living forms millions of years ago. The symmetrical body of a fluke is covered with a noncellular cuticle.
Which is primary host of liver fluke?
Fasciola hepatica occurs in the liver of a definitive host and its lifecycle is indirect. Definitive hosts of the fluke are cattle, sheep, and buffaloes.
Why liver fluke are called Digenetic parasites?
– Liver flukes spend their life cycle utilising two hosts. They live as an internal parasite in the vertebrates during their sexual reproduction phase while have asexual reproduction phase when they are prsesnt in mollusc. Hence they are digenetic organisms.
What are the flukes platyhelminthes group?
What species does liver fluke affect?
Liver fluke can infect cattle, sheep and goats, as well as a range of other animal species. It is a zoonotic disease which means humans can also be infected. The lifecycle of the liver fluke requires two hosts:host (a small freshwater snail) and the definitive host (cattle, sheep, goats, alpacas, horses etc.).
Which of these are characteristic of phylum Platyhelminthes?
Characteristics of Platyhelminthes They are triploblastic, acoelomate, and bilaterally symmetrical. They may be free-living or parasites. The body has a soft covering with or without cilia. Their body is dorsoventrally flattened without any segments and appears like a leaf.
Is liver fluke a parasite?
Liver fluke. Egg of Dicrocoelium sp. Liver fluke is a collective name of a polyphyletic group of parasitic trematodes under the phylum Platyhelminthes. They are principally parasites of the liver of various mammals, including humans.
What are the animals that belong to the phylum Platyhelminthes?
Ans: The animals that belong to the phylum Platyhelminthes are Tapeworms, Liver fluke, Planaria, Fasciola, etc. Q.2. What is the common name for the phylum Platyhelminthes? Ans: The common name for phylum Platyhelminthes is flatworms.
What is the phylum of flatworms?
Phylum Platyhelminthes (the flatworms) ~1300 species ie: Planarians, Tapeworms, Flukes Some are free living and some are parasitic. Soft, flattened worms with tissues and internal organ systems.
What is liver fluke in sheep?
It is also known as liver fluke since it resides in the liver and bile duct of sheep and goat. It is a hermaphrodite but cross-fertilization takes place. It causes fascioliasis in animals. In this, the liver of the animal enlarges and the bile ducts are blocked.
