Phylums Quiz: Annelids, Sipunculans, And Echiura
18 Questions
| Total Attempts: 42
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This quiz is based on the characteristics in the powerpoint of the different phylums and classes.
Questions and Answers
- 1.Which system to Sipuncula NOT have?
- A.
Digestive system
- B.
Circulatory system
- C.
Nervous system
- 2.Which is referred to as the Peanut Worm?
- A.
Sipuncula
- B.
Annelida
- C.
Echiura
- 3.The Sipunculans are segmented.
- A.
True
- B.
False
- 4.The Annelids have chaetae while the Sipunculans do not.
- A.
True
- B.
False
- 5.
- A.
5
- B.
3
- C.
2
- 6.
- A.
Earthworm
- B.
Butterfly
- C.
Flatworm
- 7.What are the Echiura referred to as:
- A.
Fork Worms
- B.
Spoon Worms
- C.
Tall Worms
- 8.Echiura have:
- A.
No symmetry
- B.
Bilateral symmetry
- C.
Radial symmetry
- 9.Leeches belong to the Class:
- A.
Polychaeta
- B.
Oligochaeta
- C.
Hirudinea
- 10.All organisms in the class Hirudinea are parasitic.
- A.
True
- B.
False
- 11.Which of these have a U-shaped digestive tract?
- A.
Annelida
- B.
Sipunculans
- C.
Echiura
- 12.Which of these have the highest developed and advanced of the worm-like invertebrates in their category?
- A.
Annelida
- B.
Sipunculan
- C.
Echiura
- 13.Does the Class Polychaeta have sexual or asexual reproduction?
- A.
Sexual
- B.
Asexual
- 14.Which has a Clitellum as an adult?
- A.
Leech
- B.
Earthworm
- C.
Spider
- 15.How many segments is the body split in to in the Class Hirudinea?
- A.
2
- B.
9
- C.
5
- 16.Sipunculans are what type of feeder?
- A.
Detritus
- B.
Autotrophic
- C.
Photosynthetic
- 17.The introvert in the Phylum Sipunculans cannot evert and retract.
- A.
True
- B.
False
- 18.Echiura usually have external fertilization.
- A.
True
- B.
False
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