Mr. Todd 4th mollusks review

Mollusks reproduce _______?

• sexually

• asexually

What does the Latin word Molluscus mean?

• Spiny skin

• Little Rings

• soft

• jointed foot

Gastropods have a foot covered in _______?

• water

• mud

• mucus

• sweat

Cephalopods have very good _________?

• hearing

• sight

• smell

• touch

Most Bivalves are _________?

• herbivores

• omnivores

• carnivores

• scaverngers

Bivalves create pearls when _________ happens?

• When they get old and die they make a pearl

• when sand or grain get stuck and irritates them

• when they are sleeping a pearl is being made.

Which mollusks doesn't move by a foot

• Cephalopods

• Gastropods

• Bivalves

What are the three main groups of mollusks?

• Bivalves

• Echinoderms

• Gastropods

• Cephlopods

• Annelids

Which mollusks has a closed circulatory system?

• Gastropods

• Bivalves

• Cephalopods

Gastropods have a radula which is a ________?

• hard shell

• a special organism

• Ribbon of teeth

• a poison