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WorksheetsCnidaria
Total questions: 15
Worksheet time: 15mins
What kind of symmetry does a Cnidarian have?
No Symmetry
Bilateral Symmetry
Radial Symmetry
Square
What group of Cnidarian does the following image belong?
jellyfish
coral
sea anemone
hydrozoan
What phylum does this animal belong in the image?
Platyhelminthes
Cnidaria
Porifera
Plantae
Instead of a brain or central nervous system, jelly fish have what in place to help them respond to the environment.
Stinging Cells
Nerve Net
Nematocysts
Chloroplast
What is the name of the phylum this organism belongs to?
Arthropoda
Annelida
Echinodermata
Cnidaria
Which organism is NOT a Cnidarian?
Jellyfish and Sea Anemones are part of Phylum...
Porifera
Chordata
Cnidaria
Animalia
What type of symmetry do Cnidarians have?
Assymetrical
Radial
Bilateral
None
The key characteristic of Cnidarians is
Stinging Cells
Tentacles
Medusa
Spicules
What does SESSILE mean?
Free Floating
Attached to a surface
Strong swimmer
Planktonic
Cells that create a water current to bring in food
Collar Cells
Porocytes
Pinacocytes
Cnidocytes
Color the tentacles orange
color the medusa blue
Circle the mouth
Cnidaria
A) They have a complete digestive system
B) They possess stinging cells called nematocysts
C) They are primarily terrestrial organisms
D) They have a segmented body
