Nematoda and Annelida Quiz

What are nematodes also known as?

• round worms

• flat worms

• segmented worms

• burrowing worms

What Phylum are segmented worms in?

• Annelidea

• Nematoda

• Platyheliminthes

• Cnidaria

What are the small bristles on some annelids' bodies called?

• Nematocytes

• Choanocytes

• Setae

• Polychaetes

What is the most common marine annelid?

• Polychaetes

• Nematodes

• Hydrozoa

• Flatworms

What does the word 'Polychaete' mean?

• Many feet

• Many segments

• Many plates

• Many hairs

Which of the following are ecological roles of marine worms.

• Nutrient recycling

• Important link in the food chain

• Cleaning coral reefs

• Allows other animals to live in the burrows/tubes

Nematodes are also known as:

• Roundworms

• Flatworms

• Segmented worms

• Earthworms

Segmented worms are called:

• Nematodes

• Annelids

• Polychaetes

• Flatworms

The small bristles on some annelids' bodies are called ______.

• Setae

• Cilia

• Flagella

• Antennae

The most common marine annelid is the ______.

• Earthworm

• Leech

• Polychaete

• Tapeworm