Porifera and Cnidaria
Worms
Arthropods and Echinoderms
Molluscs
Chordates
100
What animals are members of Porifera?
Sponges
100
Platyhelminthes includes what type of animals?
Flatworms
100
What phylum do insects, crabs, and lobster belong to?
Arthropods
100
Name two Molluscs with shell(s)
Clams, Oysters, mussels, scallops, cowrie, whelks, snails, etc...
100
What is the defining structure all Chordates share?
A notochord (most also have a backbone)
200
Name any TWO members of Cnidaria.
Coral, jellyfish, sea anemone, etc...
200
Annelida includes what type of animals?
Segmented worms
200
Name TWO members of Echinodermata.
Sea urchin, sea star, sea cucumber, sand dollar, etc...
200
Name two Molluscs without shells
Squid, Octopus, Cuttlefish
200
What type of symmetry do Chordates exhibit?
Bilateral symmetry
300
This phyla's members are sedentary.
Porifera
300
Most members of this phylum are parasitic.
Platyhelminthes (flatworms)
300
What type of body symmetry do Echinoderms exhibit?
5-part radial symmetry
300
What is the name of a Mollusc's toothed, scraping tongue?
A radula
300
Name the five classes of Chordates.
Fish, Amphibians, Reptiles, Birds and Mammals
400
What type of symmetry do members of Porifera exhibit?
Asymmetry (none)
400
What type of symmetry do worms exhibit?
Bilateral symmetry
400
What is an Arthropod's outside skeleton called?
An exoskeleton
400
What is the name of the tissue covering a Mollusc's body? (hint: it also makes its shell)
Mantle
400
What enables the complexity of Chordates?
Much more DNA
500
What are nematocysts?
Stinging cells in Cnidarians.
500
Compare the digestive tract of flatworms and segmented worms.
Flatworms have a digestive tract with one opening (entrance/exit) and segmented worms have a complete digestive tract with two ends.
500
How do Echinoderms move around?
Tube feet
500
What is a Mollusc's shell made out of?
Calcium carbonate
500
Describe the skeletons of chordates.
Inside skeleton made of bones.
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