Phylum Platyhelminthes Characteristics Quiz
12 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a common characteristic of Platyhelminthes?

  • Radial symmetry
  • Presence of an external cuticle
  • Triploblastic organization (correct)
  • Pseudocoelomate body plan

Which is a common characteristic of Trematoda (Trematodes)?

  • Segmented body
  • Parasitic lifestyle (correct)
  • Presence of an anus
  • Herbivorous feeding habits

What is a unique feature of the subclass DIGENEA among trematodes?

  • Direct life cycle
  • Exclusive carnivorous diet
  • Presence of operculated eggs (correct)
  • Absence of suckers for attachment

Which is the intermediate host for Fasciola hepatica?

<p>Amphibious snail (C)</p> Signup and view all the answers

How do miracidia enter the intermediate host in the life cycle of Fasciola hepatica?

<p>Penetrating the snail (C)</p> Signup and view all the answers

Where do liver flukes like Fasciola hepatica typically reside in the host's body?

<p>Bile ducts (B)</p> Signup and view all the answers

What is the general geographic distribution of Fibrosis of the bile ducts?

<p>South-central US, southern Florida (B)</p> Signup and view all the answers

Which animal is the definitive host for Platynosomum, the Lizard poisoning fluke?

<p>Felids (B)</p> Signup and view all the answers

What is the main clinical sign associated with Paragonimus, the Lung Fluke?

<p>Respiratory problems (D)</p> Signup and view all the answers

What diagnostic method is recommended for confirming the presence of Paragonimus, the Lung Fluke?

<p>Sedimentation/sugar float (D)</p> Signup and view all the answers

Which animals are abnormal hosts and can suffer from diseases due to Fascioloides magna, the Deer Fluke?

<p>Sheep, goats, cattle, camelids, moose, elk (B)</p> Signup and view all the answers

How do Flukes communicate with bile ducts in cattle and elk?

<p>Form cysts in liver parenchyma (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser