Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Animals that have backbones are called a. | invertebrates. | b. | vertebrates. | c. | mammals. | d. | spiniferous. | | |
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2.
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Tissues of different kinds come together to make a(n) a. | system. | b. | cell. | c. | organ. | d. | skeleton. | | |
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3.
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Simple
fish with a tough nerve cord that runs down the back instead of a backbone are a. | Mollusca. | b. | Osteichthys. | c. | Agnatha. | d. | Mammalia. | | |
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4.
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The building blocks of living things are a. | organ
systems. | b. | muscles. | c. | bones. | d. | cells. | | |
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5.
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A
group of organs that work together to do a certain job is a(n) a. | tissue. | b. | organ complex. | c. | building block. | d. | organ system. | | |
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6.
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Animals that do not have backbones are called a. | spineless. | b. | vertebrates. | c. | invertebrates. | d. | chordates. | | |
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7.
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Similar cells that have the same job or function come together to make
a(n) a. | organ. | b. | tissue. | c. | organ system. | d. | nerve. | | |
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8.
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Bony fish that have bones instead of cartilage and a movable flap over
their gills that help them breathe while staying still are called a. | Mollusca. | b. | Agnatha. | c. | Osteichthys. | d. | Mammalia. | | |
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9.
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The first group of vertebrates to grow and develop out of the water,
breathe through their lungs and have waterproof scales on their skins is the a. | Mollusca. | b. | Annelida. | c. | Reptilia. | d. | Amphibia. | | |
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10.
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The correct sequence showing organ system development
is a. | cells, tissues,
organs, organ systems. | b. | tissues, cells,
organs, organ systems. | c. | cells, tissue,
organ systems, organs. | d. | cells, organs,
tissues, organ systems. | | |
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11.
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Bony fish can hover at any depth because they have a special organ
called a a. | leveler. | b. | swim
bladder. | c. | swim
controller. | d. | depth
finder. | | |
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