Georgia Science Grade 7

Chapter 12: Introduction to Animals

CRCT Practice

1
An animal that kills and then only eats other animals is an
A)omnivore.
B)herbivore.
C)carnivore.
D)scavenger.
2
An animal that does not have a backbone is called
A)a vertebrate.
B)an invertebrate.
C)a hermaphrodite.
D)a medusa.
3
This animal escapes from predators by using

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A)behavioral adaptation.
B)predator adaptation.
C)mimicry.
D)physical adaptation.
4
Markings that help an animal hide from its predators are called

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A)camouflage.
B)sessile.
C)behavior.
D)mimicry.
5
Animals that have body parts arranged around a center point exhibit
A)radial symmetry.
B)bilateral symmetry.
C)asymmetry.
D)no symmetry.
6
This organism would typically be found in which environment?

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A)lake
B)river
C)ocean
D)pond
7
This organism would likely spend most of its life

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A)floating on water currents.
B)attached to rock or coral.
C)grouped in a colony.
D)dependent on three other cnidarians.
8
Which is not a cnidarian?
A)coral
B)hydra
C)sea anemone
D)sponge
9
Worms have which type of symmetry?
A)asymmetry
B)bilateral symmetry
C)radial symmetry
D)no symmetry
10
Which animal's body has the least complex body organization?
A)cnidarians
B)nematodes
C)worms
D)sponges
11
What types of symmetry does this animal have?

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A)asymmetry
B)bilateral
C)radial
D)biradial
12
What type of symmetry do you have as a human?

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A)asymmetry
B)radial
C)biradial
D)bilateral
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