Georgia Science Grade 7

Chapter 14: Fish, Amphibians, and Reptiles

CRCT Practice

1
What are fins attached to?
A)ectoskeleton
B)notochord
C)endoskeleton
D)spine
2
How many chambers does a fish heart contain, and does it carry more or less oxygen than other types of hearts?
A)two, less
B)four, less
C)three, less
D)four, more
3
What type of fish is shown in this picture?

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A)bony
B)jawed cartilaginous
C)large-mouth bass
D)jawless
4
How do amphibians exchange carbon dioxide and oxygen?
A)lungs only
B)lungs and skin
C)gills only
D)lungs and gills
5
What is the developmental process shown in this diagram?

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A)metamorphosis
B)respiration
C)ectotherm
D)asexual reproduction
6
Where does this transition take place?

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A)land to air
B)air to land
C)water to land
D)land to water
7
What is one way to distinguish a crocodile from an alligator?
A)the shape of the snout
B)number of eggs in nest
C)size of teeth
D)placement of nostrils
8
How do frogs and toads hear?
A)eardrum
B)tympanic membran
C)skin
D)tongue
9
Fish and amphibians do not have this type of egg so they must reproduce near water.
A)external
B)membranous
C)porous
D)amniotic
10
What are turtles missing that all other reptiles have?
A)hair
B)three-chambered heart
C)teeth
D)shelled eggs
11
Which body system of the fish is shown in this diagram?

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A)respiratory system
B)lateral line system
C)nervous system
D)reproductive system
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