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WorksheetsMollusca Phylum Review
Total questions: 20
Worksheet time: 11mins
Mollusca means ....
Slimy
Shelled
Snail
Moldy
Most mollusks have what type of symmetry?
Radial
Bilateral
Asymmetry
No symmetry
Mollusks are the first phylum that have all of the following well-developed systems except?
Digestive
Excretory
Circulatory
Nervous
Most Mollusks use what structure to eat?
Radula
Mantle
Tongue
Suckers
Gastropod means what?
Slimy foot
Stomach foot
Snail
Head foot
Cephalopod means what?
Slimy foot
Stomach foot
Head foot
Squid
Bivalvia class includes what type of animals?
Clams
Squid
Chiton
Octopi
Where do Bivalves live?
Marine water
Fresh water
Brackish water
All of the above
Which cephalopods have an external shell?
Squids
Snails
Nautiloids
Chiton
Which class of mollusks is the only one that can be found on land?
Bivalves
Polyphacophora
Cephalopods
Gastropods
What specific feature is only found on cephalopods?
Gills
Tentacles
Siphon
Head
Which feature is not found in all mollusks?
Mantle
Visceral mass
Radula
Head foot
In which environment are most mollusks found?
Marine water
Fresh water
Land
Rainforest
