Swim bladder or air bladder is present only in - Vidyadip

MCQ

Swim bladder or air bladder is present only in

✓
Fish
B
Amphibia
C
Aquatic reptilia
D
Aquatic mammals

✓

Answer

Correct option: A.

Fish

a
(a)Swim bladder or Air bladder found in only fishes. It is a hydrostatic organ.

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