Multiple choice

Cnidarians exhibit two basic forms - polyp and medusa. Which of the following exhibit medusa form?

a. Hydra b. Adamsia c. Jellyfish d. Aurelia

  1. Only a and b

  2. Only a and c

  3. Only a and d

  4. Only c and d

  5. Only b and c

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

This is the correct option. Jellyfish and Aurelia exhibit medusa form. They are umbrella-shaped and free-swimming.