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Taxonomy And Classification Test

20 Questions  I  By Staylor98
Biology Quizzes & Trivia
This test is to assess your knowledge of the characteristics and trends that determine rules of taxonomy and classification.

  
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Question Excerpt

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1.  Which of the following groups is best characterized as being eukaryotic and heterotrophic and having chitinous cell walls?
A.
B.
C.
D.
E.
2.  Which of the following taxa contains organisms that are most distantly related?
A.
B.
C.
D.
E.
3.  These organisms have a chitinous exoskeleton and jointed appendages.
A.
B.
C.
D.
E.
4.  Coelomate, exoskeleton; jointed appendages
A.
B.
C.
D.
E.
5.  These organisms have radial symmetry and a water vascular system and are generally bottom-dwellers.
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B.
C.
D.
E.
6.  Bilaterally symmetrical; deuterostome development; dorsal hollow nerve cord
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B.
C.
D.
E.
7.  Molds, or deuteromycota, are grouped into this kingdom that consists of mostly multicellular organisms that are constructed of hyphae.
A.
B.
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D.
E.
8.  In which of the following pairs are the organisms most closely related taxonomically?
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B.
C.
D.
E.
9.  These organisms have pharyngeal gill slits and a dorsal hollow nerve cord at some time in their development.
A.
B.
C.
D.
E.
10.  An animal with anterior, posterior, dorsal, and ventral surfaces on its body must exhibit
A.
B.
C.
D.
E.
11.  Internal skeleton; deuterostome development; water-vascular system
A.
B.
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D.
E.
12.  A body cavity completely surrounded by tissue derived from the mesoderm that provides cushioning for internal organs is called
A.
B.
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D.
E.
13.  Which of the following is the most specific category of classification?
A.
B.
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D.
E.
14.  Pharyngeal slits; endoskeleton derived from mesoderm; ventral heart
A.
B.
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D.
E.
15.  Multicellular heterotrophs that have the diploid stage as their dominant generation in the life cycle belong to the Kingdom
A.
B.
C.
D.
E.
16.  These organisms often have both a polyp form and a medusa form in their life cycle.
A.
B.
C.
D.
E.
17.  Organisms with prokaryotic cells are classified in the Domain
A.
B.
C.
D.
E.
18.  Closed circulatory system; protostome development; many body segments
A.
B.
C.
D.
E.
19.  Multicellular, terrestrial autotrophs with cell walls of cellulose and alternating life cycles belong to the Kingdom
A.
B.
C.
D.
E.
20.  Which of the following groups contains prokaryotic organisms capable of surviving the greatest extremes in temperature or salt concentration?
A.
B.
C.
D.
E.
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