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Byju's Answer
Standard XII
Biology
Exchange of Gases in Fishes
Air bladder i...
Question
Air bladder is
A
a hydrostatic organ of fishes.
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B
name of a coelenterate.
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C
a respiratory organ of birds.
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D
an excretory organ of fishes.
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Solution
The correct option is
A
a hydrostatic organ of fishes.
Helps them to float in water.
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