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10
×
Which mollusc group does a snail belong to?
Gastropod
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5
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Molluscs have ______ symmetry.
Bilateral
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20
×
What 4 body parts do molluscs have?
A head, a muscular foot, a visceral mass, and the mantle
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10
×
What shape of shell do bivalves have?
A shell with two halves
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5
×
Are echidnoderms oviparous, viviparous, or ovoviviparous?
Oviparous
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10
×
Which mollusc group does an octopus belong to?
Cephalopod
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15
×
Describe the shell of a cephalopod.
Most of the shell is missing, or is internal and underdeveloped
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10
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Which mollusc group does a clam belong to?
Bivalve
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10
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What type of symmetry does a starfish have?
Pentaradial
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15
×
Name the 3 groups of molluscs.
Bivalves, gastropods, cephalopods
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10
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The sea urchin is which type of echinoderm?
Echinoid
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10
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A sea cucumber is which type of echinoderm?
Holothuroid
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seesaw
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fairy
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25
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gift
Win 15 points!
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thief
Give points!
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25
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baam
Lose 20 points!
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fairy
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5
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25
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gift
Win 20 points!
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thief
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25
15
×
Name an example of an asteroid echinoderm
Starfish
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monster
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magnet
Take 25 points!
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gift
Win 15 points!
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lifesaver
Give 25 points!
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