Classes Calcarea And Hexactinellida
7 Questions
| Attempts: 44
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In the most common class demospongiae the ___________ body form is the only form.
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- 2.
The common name for the Euplectella is the _______ _______ ________
- 3.
The common name for Hexactinellida sponges is:
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Glass sponge
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Bath Sponge
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Calcareous Sponge
Correct Answer
A. Glass sponge -
- 4.
Class Hexactinellida's skeleton is made up of __________ spicules, usually _____ rayed
Correct Answer
siliceous, six - 5.
Demospongiae are both marine and fresh water
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True
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False
Correct Answer
A. True -
- 6.
The Class Calcarea contains what body form?
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Leuconoid
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Syconoid
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Asconoid
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All of the above
Correct Answer
A. All of the above -
- 7.
Those in the class Demospongiea are made up of
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Calcareous spicules
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Siliceous spicules
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Spongin
Correct Answer(s)
A. Siliceous spicules
A. SponginExplanation
Silicious spicules are C or H rayedRate this question:
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Jan 18, 2013Quiz Edited by
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Sep 29, 2010Quiz Created by
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