Biology
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Medium
Question
S-shaped locomotion is characteristically seen in ___________?
A
Bony fish
B
Cartilaginous fish.
✓ Official correct answer
C
Fish like mammals.
D
All fishes.
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A
Bony fish
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B
Cartilaginous fish.
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C
Fish like mammals.
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D
All fishes.
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Explanation
S-shaped (lateral undulatory) locomotion, in which the body flexes into a series of S-shaped curves to generate propulsion, is characteristically seen in cartilaginous fish such as sharks.