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.
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.