Cnidarians & Ctenophores
Assessment
•
Melanie Scott
•
Biology
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10th - 12th Grade
•
115 plays
•
Medium
Student preview
31 questions
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1.
Multiple Choice
Phylum Ctenophora have _______________ made of ___________ for locomotion.
tentacles ; colloblasts
comb rows ; cilia
tentacles ; cilia
comb rows ; colloblasts
2.
Multiple Choice
When a Cnidarian catches prey, it uses stinging cells called...
Colloblasts
Stingers
Cnidocytes
Blastoscytes
3.
Multiple Choice
How do Cnidarians get their prey into their mouths?
contractile cells in gastrovascular cavity
nematocysts pull prey into mouth
contractile cells in feeding arms pull prey into mouth
cnidocytes digest prey outside of stomach
4.
Multiple Choice
Which of the following is a correct description of the polyp body form?
It's mostly sessile and the tentacles point downward.
It's mostly sessile and the tentacles point upward.
It's mostly mobile and the tentacles point downward.
It's mostly mobile and the tentacles point upward.
5.
Multiple Choice
Which group of Cnidarians have a symbiosis with algae?
anemones
soft corals
jellyfish
comb jellies
stony corals
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