Phylum Mollusca

Front

What is the Phylum Mollusca?

Back

A diverse group of invertebrate animals that includes snails, clams, and octopuses, characterized by a soft body and often a hard shell.

Front

Which species of mollusc does not have a shell?

Back

Slug.

Front

What is the function of the radula in molluscs?

Back

The radula is used to scrape food from surfaces.

Front

What part of the mollusk produces its shell?

Back

The mantle.

Front

What does the term 'Gastropod' mean?

Back

Stomach-footed.

Front

Name the three main classes within the Phylum Mollusca.

Back

Gastropoda, Bivalva, Cephalopoda.

Front

What is a common characteristic of Gastropods?

Back

They have a single, usually spiraled shell and a distinct head.

Front

What is the primary habitat of Bivalves?

Back

Aquatic environments, both freshwater and marine.

Front

What is the main feature of Cephalopods?

Back

They have a well-developed head and a set of arms or tentacles.

Front

How do molluscs typically reproduce?

Back

Most molluscs reproduce sexually, with some being hermaphroditic.