What is the scientific name for echinoderm?
Eumetazoa
Eukaryota
Bilateria
Echinodermata
Where did the first definitive echinoderm appear?
North America
Central Asia
Cambrian
German
How many species of echinoderms are alive today?
. 5,000
7,000
4,000
9,000
What is the name of the oldest echinoderm fossil in Australia?
Arkarua
Chordate
Brittle
Dollars
What type of symmetry did the Echinoderms evolve from animals?
Translation symmetry
Bilateral symmetry
Glide reflection symmetry
Rotation symmetry
What is the name of the calcium carbonate plates of echinoderms?
Soluta
Stylophora
Ossicles
Cincta
What type of skeleton does the echinoderms have in the dermis?
Endoskeleton
Exoskeleton
Hydrostatic skeleton
Mesodermal skeleton
Which echinoderm species regenerate multiple arm?
Spiralia
Holothuroidea
Asteroidea
Ophiuroidea
Which organ does echinoderm use for locomotion?
Flathead
Tube feet
Spines
Gills
Which echinoderms can be used for food?
Sea urchins
Basket stars
Starfish
Feather stars
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