Phylum Mollusca/Platyhelminthes

Mollusks are acoelomates. 

• True
• False

Mollusks can be aquatic or terrestrial. 

• True
• False

Which of these is NOT one of the three main body parts of a mollusk? 

• Head
• Valve
• Foot
• Visceral Mass

What is the radula used for?

• Locomotion
• Feeding
• Swimming
• Digging

The protective shell of a mollusk...

• is secreted by the mantle.
• Grows from the end of the mollusk foot. 
• Is constantly replaced by bigger shells as the mollusk grows. 
• forms when the mollusk reaches adulthood. 

Animal with name meaning "soft body"

• Sponges

• Mollusk

• Worms

• Osteichthyes

A two-shelled mollusk

• Gastropod

• Cephalopod

• Bivalve

• Phylum

Which class of Mollusks include clams, oysters, and mussels?

• Gastropods
• Bivalves
• Cephalopods

Which class of Mollusks includes snails, slugs, or nudibranches?

• Cephalapods
• Bivalves
• Gastropods

What TYPE of mollusk is this?

• Bivalve

• Gastropod

• Cephalopod