3 Phyla of worms review

What is an invertebrate?

• An animal with a backbone
• a mammal
• An animal without a backbone
• birds

Animals are

• all unicellular
• all multicellular
• mostly unicellular
• mostly multicellular

Annelida means:

• "pore bearing"
• "little rings"
• "soft body"
• "earth worm"

Which phylum of worms are pseudoceolomates?

• Platyhelminthes
• Nematoda
• Annelida

Which phylum includes hookworms, pinworms, and heart worms?

• Platyhelminthes
• Nematoda
• Annelida

Which of the following phyla was the first to exhibit body segmentation?

• Annelida
• Arthropoda
• Cnidara
• Echindermata

Which of the following phyla contains  mostly parasitic roundworms?

• Annelida
• Cnidara
• Nematoda
• Platyhelminthes

Which of the following phyla contains mostly parasitic flatworms?

• Annelida
• Cnidaria
• Nematoda
• Platyhelminthes

Which of the following phyla includes tapeworms, liver flukes, and planarians?

• Annelida
• Cnidaria
• Nematoda
• Platyhelminthes

Which of the following phyla includes  earthworms, leeches, and polychaetes?

• Annelida
• Cnidaria
• Nematoda
• Platyhelminthes