Animal Classification
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This quiz is about animal classification for 6th grade.
- 1.What is true about Cnidarians?
- A.
Cnidarians have multiple body openings that are surrounded by a ring of stinging cells.
- B.
Cnidarians have a single body opening that is usually surrounded by a ring of stinging cells.
- C.
Sea fans and jelly fish are cnidarians
- D.
Alternatives B and C are correct
- 2.What is true about mollusks?
- A.
Mollusks are vertebrates
- B.
Mollusks have hard bodies and shells
- C.
Mollusks have soft bodies and hard shells
- D.
Some examples of mollusks are jelly fish and star fish
- 3.What is true about Annelids?
- A.
Earthworms and leeches are Annelids
- B.
Annelids have bodies that are divided into segments
- C.
Annelids may also be called segmented worms
- D.
All of the alternatives are correct
- 4.What is true about Arthropods?
- A.
Arthropods are organisms with segmented bodies and skeletons in the inside of their bodies.
- B.
Insects, spiders, crabs, millipedes and centipedes are all arthopods.
- C.
Arthropods include 25% of animal species.
- D.
All arthropods have 6 legs
- 5.What is true about Echinoderms?
- A.
Sea stars and sea urchins are not examples of echinoderms.
- B.
Not all echinoderms live in the ocean.
- C.
Echinoderms have spines or legs that radiate from the center of their body.
- D.
Echinoderm bodies have a unique three-part balanced arrangement of parts.
- 6.What is true about Chordates?
- A.
Tarantulas are chordates.
- B.
Chordates are animals that do not have a backbone.
- C.
Animals from the Chordate Phyla are simple and underdeveloped.
- D.
Chordates have interior skeletons, bilateral symmetry and more advanced brains.
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