Ctenophore Biology Quiz Form
Test your knowledge of ctenophore biology with this 10-question quiz. Please answer all questions to the best of your ability.
Which of the following is the common name for ctenophores?
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Comb jellies
Sea cucumbers
Sea urchins
Jellyfish
Select all features that are characteristic of ctenophores.
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Rows of cilia for locomotion
Colloblasts (sticky cells)
Nematocysts
Bioluminescence
What is the main function of the comb rows in ctenophores?
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Movement
Feeding
Defense
Reproduction
Which of these is NOT a recognized order of ctenophores?
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Cydippida
Lobata
Beroida
Medusozoa
Ctenophores capture prey mainly using which type of cell?
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Colloblasts
Nematocysts
Amoebocytes
Photocytes
Name one ocean region where ctenophores are commonly found.
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Match the ctenophore class to its description.
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Rows
Description
Cydippida
Spherical with two long tentacles
Flattened, no tentacles
Flattened with lobes
Ribbon-like, no tentacles
Beroida
Spherical with two long tentacles
Flattened, no tentacles
Flattened with lobes
Ribbon-like, no tentacles
Lobata
Spherical with two long tentacles
Flattened, no tentacles
Flattened with lobes
Ribbon-like, no tentacles
Cestida
Spherical with two long tentacles
Flattened, no tentacles
Flattened with lobes
Ribbon-like, no tentacles
On a scale from 1 to 5, how confident are you in identifying ctenophores in the wild?
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Not confident
1
2
3
4
Very confident
5
1 is Not confident, 5 is Very confident
Which pigment is primarily responsible for the bioluminescence in some ctenophores?
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Photoprotein
Melanin
Chlorophyll
Hemoglobin
Briefly describe one ecological role of ctenophores in marine ecosystems.
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