WorksheetsEchinodermata + Crustacea Quiz
Total questions: 21
Worksheet time: 11mins
What type of skeleton do echinoderms have?
endoskeleton
exoskeleton
hard outer shell
cartilaginous skeleton
What type of skeleton do crustaceans have?
endoskeleton
exoskeleton
hard outer shell
cartilaginous skeleton
Echinoderms use their water vascular systems to... (select all that apply)
breathe, transport oxygen
eat, transport nutrients
move using hydraulic tube feet
as a nervous system, to sense the environment
Many crustaceans have a _____, a hard outer shield on their backs
carapace
radial nerve canal
madreporite
maxillae
Fairy shrimp are in the class
branchiopoda
maxillopoda
malacostraca
crustacea
True shrimp are in the class
branchiopoda
maxillopoda
malacostraca
crustacea
True crabs are in the class
branchiopoda
maxillopoda
malacostraca
crustacea
Barnacles are in the class
branchiopoda
maxillopoda
malacostraca
crustacea
Echinoderms are exclusively _____ animals.
marine
terrestrial
freshwater
all of the above
Starfish have a heart, gills, and a brain.
True
False
Biramous limbs are
divided into two segments
present on crabs & lobsters
a unique characteristic of crustaceans
all of the above
______ are appendages used for locomotion in echinoderms.
tube feet
madreporite
stone canal
axial organ
Sea urchins are in the class
echinoidea
asteroidea
crinoidea
echinodermata
Starfish are in the PHYLUM
asteroidea
echinoidea
crinoidea
echinodermata
Starfish are in the CLASS
asteroidea
echinoidea
crinoidea
echinodermata
Crinoids are in the CLASS
asteroidea
echinoidea
crinoidea
echinodermata
Crustaceans have ______ of antennae.
2 pairs
1 pair
3 pairs
4 pairs
Echinoderms are ______, meaning they are usually divided into 5 parts
pentamerous
pentagons
repentent
pythagorean
What type of symmetry do echinoderms have?
radial
bilateral
asymmetry
all of the above
Crustaceans are found in marine, freshwater, and land habitats.
True
False
_____ are the oldest echinoderms.
crinoids
sea urchins
sea stars
barnacles
