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WorksheetsCnidaria Quiz
Total questions: 10
Worksheet time: 3hrs 30mins
Which of the following is NOT a cnidarian?
Jellyfish
Anemone
Sponge
Coral
What is not a characteristic of cnidarians?
Radial symmetry
Circulatory system
Stinging cells
Single body cavity
True or False: Most cnidarians exist in both polyp or medusa form at some point in their life cycle.
True
False
A polyp is a sessile organism. Define the term sessile and give an example of another organism that is sessile.
What characteristic makes a coral unique from any other cnidarian?
Algae
Skeleton
Stinging cells
Polyp form
Why are coral reef ecosystems important to earth's ecology?
Briefly (2-3 sentences) describe the process of coral bleaching.
True or false: A bleached coral reef cannot be saved.
True
False
Name two of the stressors that can cause a coral to bleach.
What is one thing that people can do (or are doing) to help save coral reefs?
