Sponges
Cnidarians
Flatworms
Tapeworms
Roundworms
100
What are the two layer cells of a sponge?
Ectoderm (outer cell) Endoderm (inner cell)
100
What does cnidarians mean in Latin?
"stinging cells"
100
What symmetry does flatworms have?
Bilateral
100
Where does tapeworms absorb their nutrients?
It absorbs nutrients directly into its body from digested material in the host’s intestines.
100
What phylum does roundworms belong to?
Phylum Nematoda
200
What part of sponges do digestion and distributions of nutrients occur?
Gastrovascular activity
200
Why is radial symmetry important to cnidarians?
It allows them to reach food from any directions.
200
What phylum do flatworms belong to? P.S. Spelling counts!
Phylum Platyhelminthes
200
What are some signs and symptoms that you have tapeworms?
-Tiredness - Abdominal pain - Weight loss - Diarrhea
200
How many parasitic species does the phylum Nematoda have?
150 parasitic species
300
What is sessile?
Organisms that remain attached to one place during their lifetimes are called sessile.
300
Give me 2 examples of cnidarians.
- Jellyfish - Sea anemones - Hydra - Corals - Portugese man-of-war
300
What are the three cell layers that flatworms have?
- Ectoderm (outer cell) - Endoderm (inner cell) - Mesoderm (between the inner and outer cell)
300
True or False: It lacks a digestive system.
True
300
Give me 2 examples of nematodes?
- Ascaris - Hookworms - Pinworms - Filarial Worms
400
What is a method of aquatic feeding in which the animal takes in many small pieces of prey at one time?
Filter Feeders
400
What are the two body types of cnidarians?
- Polyp - Medusa
400
True or False: Flatworms have skeleton.
False
400
True or False: Tapeworm infection is caused by eating the raw or undercooked meat of infected animals.
True
400
What Nematode can cause anemia?
Hookworms
500
What are the two structures that protect the soft bodies of sponges? Hints: - Sharp, glasslike structure - It is a type of collagen protein
Spicules and Spongin
500
How does polyps like hydras reproduce?
Regeneration
500
What are parasites?
Parasites depends on its host for food and a place to live.
500
Give me the 3 most common tapeworms to infect humans.
Taenia solium- the pork tapeworm Taenia saginata- the beef tapeworm Hemynolepis nana- the dwarf tapeworm
500
True or False: Dog owners regularly give their pets a medicine that prevents hookworm disease that can kill a dog.
False. Dog owners regularly give their pets a medicine that prevents HEARTWORM disease that can kill a dog.
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