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WorksheetsUnit 5 Marine Science Test
Total questions: 26
Worksheet time: 13mins
What does the word arthropod mean?
jointed leg
no spine
jointed foot
jointed hair
An exoskeleton of the arthropod (Lobster) is made of
chitin and calcium carbonate
bone
tissue
skeleton
Chilopoda
Diplopoda
Crustaceans
Arachnida
Smooth skin
Shiny skin
Spiny skin
Special skin
Bilateral
Asymmetry
Radial
Concentric
Internal skeleton
External skeleton
Exoskeleton
No skeleton
Locomotion
Feeding
Reproduction
All of the above
Most mollusks have what type of body symmetry?
Bilateral symmetry
Asymmetry
Radial symmetry
Concentric symmetry
In regards to their body structure, mollusks are considered to be...
Monoblastic with only one germ layer
Diploblastic with two germ layers
Triploblastic with three germ layers
Quadroblastic with four germ layers
Which of the following is not a part of a mollusk’s 3-part body plan?
Foot
Radula
Visceral Mass
Head
Which TYPE of mollusk is most intelligent?
Bivalve
Gastropod
Cephalopod
Which TYPE of mollusk has two shells?
Bivalve
Gastropod
Cephalopod
Which TYPE of mollusk has ONE or NO shell?
Bivalve
Gastropod
Cephalopod
Gastropods
Bivalves
Cephalopods
Polyplacophora
What TYPE of mollusk is this?
Bivalve
Gastropod
Cephalopod
What TYPE of mollusk is this?
Bivalve
Gastropod
Cephalopod
What TYPE of mollusk is this?
Bivalve
Gastropod
Cephalopod
How do Bivalves eat?
Filter feeders
Radula
Tentacles
Beak
Foot
Visceral Mass
Trochophore
Mantle
The only class of mollusk to have a closed circulatory system includes the
polychaete
brachiopod
snail
oyster
octopus
Bivalves use what instead of parapodia, palps, and setae to convey food to their mouths?
A)cilia
B)parapodia
C)palps
D)setae
What is the understood respiratory system in bivalves?
They are thought to gills.
heart
gills and probably the surface exchange
