WorksheetsCnidarian Quiz
Total questions: 20
Worksheet time: 10mins
What is the free-swimming form of Cnidarians?
polyp
medusa
planula
What type of symmetry do Cnidarians have?
asymmetrical
bilateral
radial
medial
Sea Anemones and Corals belong to the Class ______________
Anthozoa
Cubozoa
Hydrozoa
Scyphozoa
What are the stinging cells inside the cnidocyte that inject paralyzing toxins into their prey?
pinacocytes
lysomatocyts
choanocytes
nematocysts
Which body form is represented by this diagram?
Mesoglea
Medusa
Porifera
Choanocyte
"True Jellies" belong to the Class _______.
Staurozoa
Anthozoa
Cubozoa
Scyphozoa
The ______________ allows Cnidarians to respond to stimuli in their environment.
nerve net
tentacles
spicules
nematocysts
Which Class does this organism belong in?
Class Scyphozoa
Class Anthozoa
Class Hydrozoa
Class Cubozoa
Which of these is NOT a Cnidarian Class?
Anthozoa
Monozoa
Scyphozoa
Hydrozoa
When a jellyfish attacks its prey, it using stinging cells called ________________.
Colloblasts
Bludgers
Cnidocytes
Blastoscytes
True or False: Cnidarians do not have a central nervous system.
True
False
How do cnidarians reproduce?
only sexually
only asexually
both sexually and asexually
genetically reproduced in labs
True or False: All cnidarians are sessile.
True
False
What body type does this cnidarian possess?
Polyp
Medusa
Box Jellyfish belong to the Class ______________
Anthozoa
Cubozoa
Hydrozoa
Scyphozoa
Which Class does this organism belong in ?
Anthozoa
Scyphozoa
Cubozoa
Hydrozoa
