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WorksheetsPlatyhelminthes
Total questions: 17
Worksheet time: 19mins
What kind of body cavity does the Phylum Platyhelminthes have?
Coelomate
Acoelomate
Spongocoelom
Pseudocoelomate
Turbellaria
Free-living & Aquatic. Ciliated eternal surface. Mostly Hermaphrodite
Trematoda
All are parasitic and called flukes. Great Economic and medicinal importance.
Cestoda
Commonly called tapeworms. All are endoparasites that reside in a vertebrate digestive system
Match the following
Pseudocoelomate
False Body Cavity
Acoelomate
No Body Cavity
Parasitic
An organism that lives in or on another organism & benefits by drawing nutrients from the host
Proglottid
Square on a tapeworms body, each is a reproductive sac
Scolex
Head of a tapeworm
Give three common groups of Phylum Platyhelminthes.
Roundworms, Tapeworms, and Flukes.
Flatworms, Pinworms, and Flukes.
Roundworms, Pinworms, and Flukes.
Flatworms, Tapeworms, and Flukes.
Flatworms have _____ symmetry.
Laterian
Radial
Bilateral
"no symmetry."
Describe the respiratory system of Platyhelminthes.
Advanced respiratory system with gills, and bronchioles.
They don't have one.
Primitive respiratory system with simple gills.
Primitive respiratory system with simple bronchioles.
Which ISNT a type of flatworm?
Flukes
Planarians
Tapeworms
Mealworms
Do some Platyhelminthes depend on a host?
Depend on Host
Don’t Depend on Host
What phylum do flatworms belong too?
Annelida
Platyhelminthes
Nematoda
Which structure is only found in parasitic flatworms
Flame Cells
Pharynx
Scolex with hooks and suckers
Eyespots
What is the intermediate host of the Schistosoma blood fluke?
Human
Cat
Snail
Bat
Class Turbellaria includes which animals?
marine flat worms
flukes
tapeworms
planarians
Which Class has Tapeworms
Cestoda
Monogenea
Trematoda
Nematoda
What is the middle tissue layer found in flatworms?
Endoderm
Mesoderm
Ectoderm
Coelom
Do flatworms have a definite head region and body organs?
Yes
No
________________ and _________________ are parasitic flatworms with complex life cycles.
This type of parasitic flatworm lives inside the intestines after it is consumed in undercooked meats.
Trichinosis
Planarian
Schistosomiasis
Tapeworm
