Mollusca FLASHCARD

Front

What does Cephalopod mean?

Back

means "head-foot"

Front

What is the function of the mantle in many mollusks?

Back

Mantle covers the internal organs, may also create shell.

Front

Which of these is an example of a gastropod?

Back

snail

Front

Which class of Mollusks includes squid, cuttlefish, and octopus?

Back

Cephalopods

Front

Which TYPE of mollusk moves by jet propulsion?

Back

Cephalopod

Front

What are the main classes of Mollusca?

Back

Gastropods, Bivalves, Cephalopods, Polyplacophora.

Front

What is the primary characteristic of Gastropods?

Back

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

Front

What is the main difference between Bivalves and Cephalopods?

Back

Bivalves have two shells and are mostly filter feeders, while Cephalopods are active predators with a complex nervous system.

Front

What is the role of the foot in mollusks?

Back

The foot is a muscular structure used for movement and attachment.

Front

What is the significance of the radula in mollusks?

Back

The radula is a toothed, chitinous ribbon used for feeding, scraping food off surfaces.