clam

Clams have two hinged shell valves. This topic is part of Marine Life within Science & Nature. This page currently draws on 9 supporting questions, with answers and bonus facts available below.

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clam trivia questions

A clam is what type of animal?

Answer: Bivalve mollusk

Bonus fact: Clams have two hinged shell valves.

Clams usually live buried in sand or what?

Answer: Mud

Bonus fact: Many clams burrow into soft sediment.

What organ do many clams use to filter food particles from water?

Answer: Gills

Bonus fact: Bivalve gills capture suspended food as well as exchange gases.

Snails, clams, and octopuses are all what?

Answer: Mollusks

Bonus fact: Mollusca is a major animal phylum.

A clam shell consists of how many main hinged parts?

Answer: Two

Bonus fact: Clams are bivalves.

What mineral makes up much of a clam shell?

Answer: Calcium carbonate

Bonus fact: Mollusks secrete calcium carbonate to build shells.

What structure connects the two valves of a clam shell?

Answer: Hinge ligament

Bonus fact: The ligament helps open the shell when closing muscles relax.

Unlike typical jewelry pearls, giant clam pearls are usually what?

Answer: Non-nacreous

Bonus fact: They do not have the classic layered nacre of oyster pearls.

The Pearl of Lao Tzu is what kind of natural object?

Answer: Giant clam pearl

Bonus fact: It is a very large non-nacreous pearl.

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