Connect Access Card for Biology
11th Edition
ISBN: 9781259670091
Author: Peter H Raven, George B Johnson Professor, Kenneth A. Mason Dr. Ph.D., Jonathan Losos Dr., Susan Singer
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 33, Problem 7U
Which of the following characteristics is used to distinguish between a parazoan and a eumetazoan?
a. Presence of a true coelom
b. Segmentation
c. Cephalization
d. Tissues
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A coelomate organism may have which of the following characteristics?
a. Circulatory system
b. Internal skeleton
c. Larger size than a pseudocoelomate
d. All of the choices are correct.
To which of the following groups would a species that does not molt, possesses a coelom, and has a trochophore larva belong?
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b. Parazoa
c. Platyzoa
d. Lophotrochozoa
Serial segmentation is a key characteristic of which of the following phyla?
a. Mollusca
b. Brachiopoda
c. Bryozoa
d. Annelida
Chapter 33 Solutions
Connect Access Card for Biology
Ch. 33 - Prob. 1UCh. 33 - Animals are unique in the fact that they possess...Ch. 33 - In animal sexual reproduction the gametes are...Ch. 33 - The evolution of bilateral symmetry was a...Ch. 33 - A fluid-filled cavity that develops completely...Ch. 33 - Which of the following statements is NOT true...Ch. 33 - Which of the following characteristics is used to...Ch. 33 - With regard to classification of animals, the...Ch. 33 - The coelom a. is a synapomorphy for the clade...Ch. 33 - A coelomate organism may have which of the...
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- A ciliated epidermis persists in the mature form of a flatworm belonging to which class? a. Turbellaria b. Monogenea c. Trematoda d. Cestodaarrow_forwardAll of the following are true of Ctenophores except: A. Some species have long tentacles B. They catch food with stingers C. They move with tiny rows of cilia along their outsides D. They are diploblasticarrow_forwardBased on the diagram, which of the following pairs of organisms have the closest evolutionary relationship? A. Radiolarians and Forams B. Diatoms and Euglenozoans C. Ciliates and Radiolarians D. Diplomonads and Euglenozoansarrow_forward
- Which of the following classes of arthropod possess chelicerae? a. Chilopoda b. Crustacea c. Hexapoda d. Chelicerataarrow_forwardAn unidentified animal is noted to possess the following characteristics: triploblastic eucoelomate body a cuticle that is shed via ecdysis To which of the following phyla does this organism belong? Group of answer choices A. Echinodermata B. Annelida C. Arthropoda D. Nematodaarrow_forwardA ciliated feeding structure in the larval stage is a characteristic of aa. trochozoan.b. parazoan.c. lophophoran.d. deuterostome.arrow_forward
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