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MDCAT Biology QUESTION #7749
Question 1

Sharks belong to which class of vertebrates?

  • Chondrichthyes✔️
  • Echinodermata
  • Osteichthyes
  • Urochordata
Correct Answer Explanation

Class Chondrichthyes includes cartilaginous fish (sharks, rays). Osteichthyes are bony fish. Echinodermata are starfish etc.; Urochordata are tunicates.