Multiple choice

Which of the following organisms has a masticatory apparatus called Aristotle lantern for biting the food?

  1. Sea cucumber

  2. Brittle star

  3. Starfish

  4. Sea urchin

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

Masticatory apparatus called Aristotle lantern is present in sea urchins. It consists of 5 strong and sharp teeth.