WorksheetsCnidaria Review
Total questions: 20
Worksheet time: 10mins
Cnidarians eat phytoplankton.
True
False
Cnidarians have bones.
True
False
Cnidarians don't have stinging cells.
True
False
Cnidarians can detect light.
True
False
Sea Anemones provide home to what species?
Whales
Clownfish
eels
Jelly fish sting .....
with tentacles
with its bell
with its gut
What are ocelli?
Ears
Eyespots
Tentacles
Pores
How many layers of cells form the body walls of cnidaria?
4
7
2
10
How many openings does the gut of cnidaria contain?
1
7
6
2
Which animals are in phyllum cnidaria?
Jelly fish
Anemones
Sea Pens
All of the above
Cnidarians have statocysts?
True
False
All cnidarians are sessile.
True
False
What causes coral bleaching?
Pollution
Temperature
Disease
All of the above
Cnidarians have
Radial Symmetry
Asymetric Symmetry
Bilateral Symmetry
What temperature is best for coral to survive?
65
68
60
55
The two basic forms of cnidaria are medusa and polyp.
True
False
The endoderm is the external layer.
True
False
What does cnidaria eat?
Worms
zooplankton
fish
they filter feed.
Which does phylum cnidaria not include?
jellyfish
corals
anemones
starfish
Cnidaria contains a heart.
True
False
