All of the following have no swim bladder except:

Correct answer: C. Osteichthyes

  • A. Cyclostomes
  • B. Chondrichthyes
  • C. Osteichthyes
  • D. Amphibians

Explanation

Osteichthyes, which include bony fish, do have a swim bladder. The swim bladder is a gas-filled sac that helps fish to control their buoyancy and maintain their position in the water column.

Last updated

Related questions