Consider the following species:

  1. Dogfish sharks
  2. Sand sharks
  3. Hammerhead sharks
  4. Cow sharks

 Which of the above are true sharks?

Answer: [D] 1, 2, 3 & 4

All of the above species are true sharks. Dogfish sharks, Sand sharks, Hammerhead sharks and Cow sharks are of Chondrichthyes class.

This question is a part of GKToday's Integrated IAS General Studies Module