Multiple choice

Which group of animals belong to the same phylum?

  1. Aurelia, Pennatula, Obelia, Planaria

  2. Fasciola, Planaria, Taenia, Echinococcus

  3. Pennatula, Obelia, Fasciola, Echinococcus

  4. Obelia, Planaria, Taenia, Echinococcus

  5. Aurelia, Fasciola, Pennatula, Obelia

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

Correct answer. All are members of phylum Platyhelminthes. Fasciola belongs to class Trematoda of phylum Platyhelminthes. Planaria belongs to class Turbellaria of phylum Platyhelminthes. Taenia and Echinococcus belongs to class Cestoda of phylum Platyhelminthes.