Phylum Mollusca - Review

Front

What is the primary function of the mollusk foot?

Back

Movement

Front

What part of the digestive system secretes digestive enzymes in mollusks?

Back

Digestive gland

Front

What type of body symmetry do most mollusks have?

Back

Bilateral

Front

Which of these is a member of Cephalopoda?

Back

Squid

Front

Mollusks are classified as ____ based on embryonic development.

Back

Protostomes

Front

What is the main body structure of a mollusk called?

Back

Body plan consisting of a foot, visceral mass, and mantle.

Front

What is the role of the mantle in mollusks?

Back

The mantle secretes the shell and covers the visceral mass.

Front

Name a characteristic feature of the class Gastropoda.

Back

Most gastropods exhibit torsion during development.

Front

What is the significance of the radula in mollusks?

Back

The radula is a tongue-like organ used for feeding.

Front

How do cephalopods differ from other mollusks?

Back

Cephalopods have a well-developed nervous system and are capable of complex behaviors.