Ch. 26 Test in Text
Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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A multicellular eukaryotic heterotroph whose cells lack cell walls is
a(an)
a. | protist | c. | animal | b. | virus | d. | plant |
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2.
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The process by which animals take in oxygen and give off carbon dioxide is known
as
a. | circulation | c. | respiration | b. | reproduction | d. | response |
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3.
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Animals that have a backbone, also called a vertebral column, are known
as
a. | vertebrates | c. | protostomes | b. | prokaryotes | d. | invertebrates |
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4.
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Many animals have body symmetry with distinct front and back ends. This type of
symmetry is
a. | radial | c. | circular | b. | bilateral | d. | dorsal |
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5.
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The developing embryo shown below is a _____________, a group that includes
______________.
a. | protostome; simple invertebrates | b. | protostome; vertebrates | c. | deuterostome;
echinoderms and chordates | d. | deuterostome;
invertebrates |
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6.
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An animal whose mouth is formed from the blastopore is a
a. | deuterostome | b. | detritivore | c. | protostome | d. | carnivore |
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7.
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Animals in the phylum Porifera include
a. | chordates | b. | sea stars | c. | sponges | d. | sea anemones |
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8.
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A concentration of sense organs and nerve cells in the anterior end of the body
is known as
a. | fertilization | c. | syymetry | b. | cephalization | d. | anteriorization |
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9.
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The sessile body form of a cnidarian is a
a. | polyp | b. | medusa | c. | panula | d. | nematocyst |
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10.
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A soft-bodied animal with stinging tentacles arranged around its mouth is a
a. | spicule | c. | vertebrate | b. | cnidarian | d. | choanocyte |
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