Echinoderms
10 Questions
| Attempts: 138
This is a quiz on echinoderms
Questions and Answers
- 1.
What do Enchinoderms develope from?
- A.
Bilaterally symmetrical Larvae
- B.
Radially symmetrical Larvae
- C.
Eggs
- D.
Nothing
Correct Answer
A. Bilaterally symmetrical Larvae -
- 2.
When they are grown up they are what type of symmetry?
- A.
Bilaterally symmetrical
- B.
Radially symmetrical
- C.
Not symmetrical
- D.
None of the above
Correct Answer
B. Radially symmetrical -
- 3.
How many classes are in the phylum Enchinoderm?
- A.
3
- B.
4
- C.
5
- D.
7
Correct Answer
C. 5 -
- 4.
A Network of water filled canals inside thier body is called
- A.
Tube feet
- B.
Water-vascular system
- C.
Ossicles
- D.
Pedicellariae
Correct Answer
B. Water-vascular system -
- 5.
They have many small, moveable extensions of the water-vascular system called
- A.
Tube feet
- B.
Water-vascular system
- C.
Ossicles
- D.
Pedicellariae
Correct Answer
A. Tube feet -
- 6.
The Fertilized egg develops into bilaterally symetrical, free swimming larvae called
- A.
Stone canal
- B.
Ampulla
- C.
Bipinnaria
- D.
Ring canal
Correct Answer
C. Bipinnaria -
- 7.
Which of the following is an Enchinoderm?
- A.
Whale
- B.
Starfish
- C.
Crocodile
- D.
Giraffe
Correct Answer
B. Starfish -
- 8.
What type of Circulatory system do they Enchinoderms have?
- A.
Open
- B.
Closed
- C.
Spiral
- D.
Don't have one
Correct Answer
D. Don't have one -
- 9.
Excretion and diffusion take place where?
- A.
Skin gills
- B.
Lungs
- C.
Ampulla
- D.
Anus
Correct Answer
A. Skin gills -
- 10.
Water enters the water vascular system through the little pores called
- A.
Ampulla
- B.
Skin gills
- C.
Madreporite
- D.
Bipinnaria
Correct Answer
C. Madreporite -
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Dec 13, 2012Quiz Edited by
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May 31, 2008Quiz Created by
Stevo2393
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