Mollusca Images

This class of mollusks is considered to be the most intelligent.

• bivalves

• cephalopods

• gastropods

Which of these cephalopods has an external shell?

• cuttlefish

• squid

• octopus

• nautilus

Which of the following is a function of the mantle in many mollusks?

• Mantle covers the internal organs, may also create shell.

• Mantle enables the mollusk to move.

• Mantle helps the mollusk digest food.

• Mantle removes wastes.

Mollusks that have 2 hinged shells belong to which class.

• cephalopods

• gastropods

• arthropods

• bivales

Which class of mollusks are represented by both terrestrial, freshwater, and saltwater species?

• cephalopods

• gastropods

• bivalves

• porifera

Which class of mollusks is excellent at camouflaging itself for protection?

• bivalves

• cnidaria

• cephalopods

• gastropods

What does Cephalopod mean?

• means "2-shells"

• means "head-foot"

• means "stomach-foot"

This mollusk class can problem solve and has long term memory.

• gastropod

• bivalve

• cephalopod

Which of the following is true of all mollusks?

• Mollusks have shells.

• Mollusks have soft bodies.

• Mollusks have segments.

• Mollusks have a closed circulatory system.

Gastropod use this to scrape food

• mantle

• foot

• radula