Marine Invertebrates

Which phylum does the sea sponge belong to?

• Cnidaria

• Annelida

• Porifera

• Ctenaphora

What type of symmetry do jellyfish exhibit?

• Asymmetry

• Radial

• Bilateral

• None

Which phylum includes corals?

• Ctenophora

• Polychaeta

• Porifera

• Cnidaria

What is a characteristic feature of Ctenaphora?

• Bilateral symmetry

• Tube feet

• Nematocysts

• Chiton exoskeleton

Which example belongs to the Phylum Annelida?

• Comb Jellyfish

• Earthworms

• Starfish

• Cone snail

Which class does the octopus belong to?

• Bivalvia

• Polychaeta

• Gastropoda

• Cephalopoda

What is the symmetry of Mollusca?

• Asymmetry

• Radial

• Bilateral

• None

Which Phylum is characterized by having tube feet?

• Arthropoda

• Echinoderms

• Ctenaphora

• Cnidaria

What is are the body plans of Cnidaria?

• Bilateral symmetry

• Medusa or Polyp

• Tube feet

• Chiton exoskeleton

Which Phylum includes organisms with a chiton exoskeleton?

• Arthropoda

• Mollusca

• Annelida

• Echinoderms