Phylum Mollusca- Test

Front

What is the visceral mass in mollusks?

Back

The visceral mass is the part of the mollusk that contains the heart, digestive organs, and reproductive organs.

Front

What is the primary function of the mantle in mollusks?

Back

The primary function of the mantle in mollusks is shell secretion.

Front

What does the term 'mollusk' mean?

Back

The term 'mollusk' means 'soft body'.

Front

What are the three main groups of mollusks?

Back

The three main groups of mollusks are Gastropods, Bivalves, and Cephalopods.

Front

What is a radula?

Back

A radula is a tongue-like organ with tiny teeth used by mollusks for feeding.

Front

How do octopuses adapt to their environment?

Back

Octopuses can flatten their bodies to fit into small spaces and change their skin color to blend with their surroundings.

Front

What is the main difference between gastropods and bivalves?

Back

Gastropods have a single shell or no shell and exhibit torsion, while bivalves have two shells and lack a radula.

Front

What is the role of the foot in mollusks?

Back

The foot is a muscular structure used for locomotion and attachment in mollusks.

Front

What is the significance of the shell in mollusks?

Back

The shell provides protection and support for the mollusk's body.

Front

What are cephalopods known for?

Back

Cephalopods are known for their advanced nervous systems, ability to change color, and complex behaviors.