Animal Diversity - inverts

To what phylum do sponges belong?

• Porifera

• Rotifera

• Cnidaria

• Animalia

To what phylum do flatworms belong?

• Annelida

• Platyhelminthes

• Cnidaria

• Arthropoda

To what phylum do jellyfish belong?

• Rotifera

• Ctenophora

• Porifera

• Cnidaria

Which Class is NOT a mollusk?

• Polyplacophora

• Turbellaria

• Gastropoda

• Bivalvia

Cnidarians use ___ for defense.

• cnidocils

• medusas

• nerve nets

• nematocysts

Lophotrochozoans include all of the following except ___.

• Mollusks

• Cnidarians

• Rotifers

• Annelidans

Which is an example of a member of the Platyhelminthes?

• Sponge

• Rotifer

• Comb jelly

• Tapeworm

I have a gastrovascular cavity with one opening. I have stinging tentacles.  I am called a hydra. What phylum am I?

• Echinoderm
• Cnidarian
• Arthropod
• Mollusk

Cnidaria means _____.

• joint legs

• spiny skinned

• stinging nettle

• soft bodied

I have a long thin body and one pair of legs per body segment. I have stinging mouthparts. To what Subphylum do I belong?

• Myriapoda

• Annelid
• Echinoderm
• Cestoda