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WorksheetsMollusks
Total questions: 30
Worksheet time: 30mins
Name the THREE groups of Mollusks.
Gastropods
Arthropods
Cephalpods
Bivalves
Crab
Gastropods are _______ .
Single-shelled
Multi-Shelled
No-shelled
Single-Shelled, AND No-Shelled
What is a radula?
A Tounge like sturcture used to scrape plant matter into easy to eat pieces.
A part used to make protection.
the fancy way to say "Tentacle"
Movment
What is this a picture of
A snail
A Beetle
A crab
A squid
A seaanemone
To which group of mollusks does this squid belong?
cephalopod
bivalve
gastropod
To which group of mollusks this clam belong?
Gastropods
Cephalopods
Bivalves
Arthropods
To which group of mollusks this nautilus belong?
Cephalopods
Bivalves
Gastropods
Which part of the Mollusk body contains most of the organs?
Foot
Visceral Mass
Trochophore
Mantle
How do Bivalves eat?
Filter feeders
Radula
Tentacles
Beak
What are filter feeders?
A large pile of living organisms and the animals that live among them.
An organism that attaches onto another organism and feeds off of it.
Animals that feed by removing tiny bits of food from the water.
Animals that use sunlight to obtain nutrients.
All of the following are Bivalves, EXCEPT:
Clams
Mussels
Snails
Oysters
Scallops
What substance does bivalves secrete to form the shell?
carbon calcinate
Calcium carbonate
carbon calcium
carbonic calcinic
Which is the largest group of mollusks?
Cephalopods
Bivalves
Gastropods
Gametopods
How do octopuses show emotions?
They change into a rock.
They swim around their homes.
They move their tentacles.
They change their colors.
"jet propulsion"?
Which TYPE of mollusk is most intelligent?
Bivalve
Gastropod
Cephalopod
Squids have how many tentacles?
8
90
9
10
Is the only mollusks that does internal fertilization:
Octupus
nautilus
Clams
Snails
