General Biology I Trivia 13: Protostomes

Insects share a phylum with ____.

• Earthworms

• Mollusks

• Tardigrades

• Crabs

Statocysts are organs of ____.

• Vision

• Hearing

• Balance

• Chemical detection

Which of these is the simplest sponge structure?

• Asconoid

• Leuconoid

• Syconoid

This is the phylum of sponges.

• Cnideria

• Ctenophora

• Porifera

• Platyhelminthes

This is the phylum of jellyfish.

• Cnideria

• Ctenophora

• Porifera

• Platyhelminthes

This is the phylum of flatworms.

• Cnideria

• Ctenophora

• Porifera

• Platyhelminthes

This is the phylum of comb jellies.

• Cnideria

• Ctenophora

• Porifera

• Platyhelminthes

Clams are in this phylum.

• Nematoda

• Annelida

• Arthropoda

• Mollusca

Earthworms are in this phylum.

• Nematoda

• Annelida

• Arthropoda

• Mollusca

Spiders are in this phylum.

• Nematoda

• Annelida

• Arthropoda

• Mollusca