Multiple choice general knowledge science & technology

Unlike most other fish, sharks have no:

  1. bones

  2. teeth

  3. gills

  4. liver

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sharks are cartilaginous fish, meaning their skeletons are made of cartilage rather than bone. This distinguishes them from bony fish (osteichthyes). Sharks do have teeth, gills, and a liver - the latter being large and oil-filled for buoyancy.