Show:
Cnidarians
Mollusks
Cnidarians vs Mollusks
Classes
???
100
The type of symmetry seen in cnidarians
What is radial symmetry?
100
The type of symmetry seen in mollusks.
What is bilateral symmetry?
100
The type of digestion in Mollusks and Cnidarians
What is two way in Cnidarians and one way in Mollusks?
100
The class of the TRUE jellies
What is Scyphozoa?
100
The group of animals that both cnidarians & mollusks belong to
What are invertebrates?
200
The pelagic body form of cnidarians
What is a medusa?
200
The tongue like feeding structure used by mollusks
What is the radula?
200
The differences in nervous systems between cnidarians & mollusks
What are the nerve net in cnidarians, and a nerve cord & a brain in most mollusks?
200
The class that is made of mostly colonial animals, some with medusa stages and some without.
What is Hydrozoa?
200
The phylum that comb jellies are in.
What is Ctenophora?
300
The name of the defining characteristic of cnidarians.
What are stinging cells? (Cnidoblasts)
300
Three things that mollusks have in common.
What are a foot, mantle, and soft body?
300
Special structure for exchanging gases and the phylum that has it.
What is ctenidia (ctenidium), in Mollusks?
300
The class that have a closed circulatory system, camouflage, and a modified foot.
What is class cephalopoda?
300
Two sensory organs used in mollusks.
What are eyes, esthes, rhinophores, tentacles, etc?
400
The coiled thread with a barb at the end that shoots out and injects toxins into prey.
What is the nematocyst?
400
Three types of animals in class Bivalvia and the main trait of the class.
What are clams, oysters, mussels, and scallops? Two hinged Shells/ flattened bodies.
400
One similarity and one difference in reproduction between mollusks and cnidarians.
They both can reproduce sexually, only cnidarians alternate between asexual and sexual reproduction.
400
The class that contains the chitons and the main feature of that class.
What is polyplacophora? They have 8 shell plates.
400
The type of feeding used by bivalves AND the name of the part used to help them feed.
What is filter feeding, using the siphon & ctenidium (gills)?
500
Two part answer: The cnidarian class with no pelagic life stage. The name of the benthic life stage in cnidarians
What is class Anthozoa and polyp?
500
Defense techniques used by mollusks. (Name 2)
What are having a hard shell, engulfing toxins from prey, using camouflage, and releasing ink?
500
A body structure in cnidarians and one class of mollusks. One difference & one similarity of the functions of this body structure in each phyla.
What is tentacle? In mollusks (cephalopoda) they have suction cups while cnidarians have stinging cells. Both use the tentacles for catching prey.
500
The two sub classes of gastropoda, including an example of an animal that belongs to each of those classes.
What is Opisthobranch- sea slugs and Prosobranch- sea snails?
500
Which mollusk did Ms Burkhart say was her favorite? Why was it her favorite?
What is the sea hare, it feels soft & velvety?