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- 1. Multiple Choice
Which part of the Mollusk body is specialized for burrowing, feeding, and movement?trochophoresvisceral massmantlefoot - 2. Multiple ChoiceWhich of the following is the correct description of the body cavity of Mollusks?They are protostome acoelomatesThey are protostome coelomatesThey are deuterostome coelomatesThey are protostome pseudocoelomates
- 3. Multiple ChoiceWhich class of Mollusks have many species that are sessile?GastropodsBivalvesCephalopodsarthropods
- 4. Multiple Choice
What Class does the picture belong to?
Gastropod
Bivalve
Cephalopod
Mollusca
- 5. Multiple Choice
What Class does the picture belong to?
Gastropod
Bivalve
Cephalopod
Snails
- 6. Multiple ChoiceThe mollusk larval stage of development is called thecoelomatetrochoporeradulacephalopod
- 7. Multiple Choice
Which Class does the picture belong to?
Gastropod
Bivalve
Cephalopod
Mollusca
- 8. Multiple Choice
What does the mantle create?
Shell
Foot
Intestines
Nothin, just a protective membrane
- 9. Multiple Choice
What type of Circulatory does a Clam have?
Open
Closed
Transparent
Sessile
- 10. Multiple Choice
What type of Circulatory system do Cephalopods have?
Open
Closed
Sessile
Intermediate
- 11. Multiple Choice
Which structure aids in eating for a gastropod?
siphon
radula
visceral mass
beak
- 12. Multiple Choice
Which mollusk class would you see organisms moving using
"jet propulsion"?
Gastropoda
Cephalopoda
Bivlavia
Oligochaeta
- 13. Multiple ChoiceWhich structure is NOT associated with digestion?Gizzardpharynxnephridiacrop
- 14. Multiple Choice
Means "head foot"
Cephalopod
Nautilus
Gastropod
Bivalvia
- 15. Multiple Choice
Organs that are in contact with blood supply and specialized for gas exchange.
fin
radula
bivalve
gills
- 16. Multiple Choice
Which part of the Mollusk body is specialized for burrowing, feeding, and movement?
shell
visceral mass
mantle
foot
- 17. Multiple Choice
Which terms are true of bivalves such as oysters and clams? (Select ALL that apply)
bilateral symmetry
filter feeder
highly intelligent
invertebrate
have tentacles
- 18. Multiple Choice
Bivalves have a(n) __ circulatory system
Closed
Open
- 19. Multiple Choice
All of the following are Bivalves, EXCEPT:
Clams
Mussels
Snails
Oysters
Scallops
- 20. Multiple Choice
Which is NOT true of bivalves?
coelomate
triploblastic
cephalization
use gills for gas exchange
- 21. Multiple ChoiceCephalopods move byusing jet propulsionwaving their tentacles back and forth.crawling along on a single muscular foot.clapping their shells together.
- 22. Multiple ChoiceWhich of these cephalopods has an external shell?cuttlefishsquidoctopusnautilus
- 23. Multiple ChoiceWhich of the following is a function of the mantle in many mollusks?Mantle covers the internal organs.Mantle enables the mollusk to move.Mantle helps the mollusk digest food.Mantle removes wastes.
- 24. Multiple ChoiceAmong mollusks, which is a special characteristic of cephalopods?an open circulatory system.a two way digestive system.the only mollusk class with gills.a closed circulatory system.
- 25. Multiple ChoiceWhat type of body do all Mollusks have?SegmentedSoftRigidClear
- 26. Multiple ChoiceWhich class of Mollusks includes snails, slugs, or nudibranches?CephalapodsBivalvesGastropods
- 27. Multiple ChoiceWhich class of Mollusks is the only class with some terrestrial species?GastropodsBivalvesCephalopods
- 28. Multiple ChoiceWhich part of the Mollusk body contains organs?FootVisceral MassTrochophoreMantle
- 29. Multiple ChoiceWhat is the meaning of Gastropod?Soft-bodiedStomach footHead-footedTwo-shelled
- 30. Multiple ChoiceThe muscles that hold the mollusk shell closed are the _____.operculagangliaadductorschromatophores
- Answer choicesTagsAnswer choicesTags