Marine Invertebrates Review

Front

What is the main body part of a mollusk specialized for burrowing, feeding, and movement?

Back

Foot

Front

To which phylum does the sea jelly belong?

Back

Cnidaria

Front

What structure do invertebrates lack?

Back

Backbone

Front

How would you classify a sea jelly?

Back

Cnidarian

Front

What type of organism is a sea sponge?

Back

Porifera

Front

What is the primary function of the mantle in mollusks?

Back

The mantle secretes the shell and aids in respiration.

Front

What are trochophores?

Back

Trochophores are free-swimming larval stage of certain marine invertebrates, including mollusks.

Front

What is the significance of the visceral mass in mollusks?

Back

The visceral mass contains the internal organs of the mollusk.

Front

What are the main characteristics of Cnidarians?

Back

Cnidarians have stinging cells called cnidocytes, radial symmetry, and a simple body plan.

Front

What is the role of the foot in mollusks?

Back

The foot is used for locomotion, attachment, and feeding.