Transcript Mollusk & Echino Jeopardy - Jutzi

Mollusk & Echino Jeopardy
Mollusca
General
Mollusca
Classification
Echinodermata
General
Echinodermata
Classification
Pictures
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Final Jeopardy
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What is the name of the layer of
cells in mollusks that creates
the shell?
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Mantle
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What is the name of the rasping
tongue with teeth found in many
mollusks?
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Radula
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These are special cells found in
some mollusks that allow them
to alter the appearance of their
skin?
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Chromatophores
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How do pearls form and how
do you get the three major
colors of pearl?
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A grain of sand is caught in between
the shell and the mantle and shell is
layered over the sand over time.
White – Calcium
Pink – Potassium
Black - Magnesium
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What is C, A, N, & G
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C – Gills A – Excurrent Siphon
N – Coelom
G – Palps
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Name 4 members of
Class Bivalvia
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Clams, Mussels, Oysters,
Scallops, & Shipworms
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Name the four
Cephalopods
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Squid, Octopus,
Cuttlefish, & Nautilis
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Snails belong to which Class of Phylum
Mollusca?
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Gastropoda
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Chitons are the sole members
of which Molluscan Class?
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Polyplacophora
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Describe how the following
mollusks obtain their
food…
Clams
Squid
Cone Snails
Slugs
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Clams – filter feeding via siphons
Squid – use their beaks to rip off flesh
Cone Snails – use venomous harpoons
to snag prey
Slugs – eat plant material with radula
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Are Echinoderms
protostomes or
deuterostomes?
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Deuterostomes
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Trace the path water
takes through all
structures of the water
vascular system
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Madreporite
Stone Canal
Ring Canal
Radial Canal
Ampullae
Tube feet
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What is the main difference
between Echinoderm larvae
and adults?
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Larvae are bilaterally symmetrical
Adults are Radially Symmetrical
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How do the following Echinoderms
eat?
Sea Stars
Sea Cucumbers
Brittle Stars
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Sea Stars – Use tube feet to create suction
and pry open mollusk shells
Sea Cucumbers – Eat sand and extract
organic material
Brittle Stars – Suspension feeding by
snagging plankton floating by
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What is G, L, B, & I
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G – Ampulla
B – Gills
L – Stomach
I – Digestive Gland
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What type of animal is
found in Class Asteroidea?
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Sea Stars
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What type of animal is found
in Class Holothuroidea?
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Sea Cucumbers
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Brittle Stars & Basket Stars belong to
which Class of Phylum
Echinodermata?
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Ophiuroidea
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Sea Lilies & Feather Stars belong to
which Class of Phylum
Echinodermata?
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Crinoidea
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What major anatomical difference
exists between sea stars versus brittle
stars, basket stars, & sea lilies?
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Sea Stars contain most of their
vital organs in each arm
The other group has all their
organs contained within the
central disk
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Whelk & Conch
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Cone Snail & Tusk Shell
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Limpet & Chiton
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Nudibranch & Cuttlefish
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Feather Star & Abalone
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What organisms are in the
following Classes?
Trematoda
Oligochaeta
Hexactinellida
Anthozoa
Turbellaria
Hirudinea
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Trematoda - Flukes
Oligochaeta - Earthworms
Hexactinellida - Glass Sponges
Anthozoa - Corals & Anemones
Turbellaria - Planarians
Hirudinea - Leeches