Question

Which one of the following belongs to flatworms?

• A. Filarial worm
• B. Hirudinaria
• C. Liver fluke
• D. Pheretima

Answer 1

Answer:

C. Liver fluke

• The liver fluke is a flatworm and belongs to the phylum Platyhelminthes (flatworms). Filarial worm is a roundworm (Nematoda), Hirudinaria is a leech (Annelida), and Pheretima is an earthworm (Annelida). Therefore, among the options, only the liver fluke is a flatworm.