- 1. What is the hard outer covering of a clam called?
A) Exoskeleton
B) Chiton
C) Shell
D) Carapace
- 2. How many shells does a clam have?
A) Four
B) One
C) Three
D) Two
- 3. What body part of a clam is used to dig and move in the sand?
A) Siphon
B) Tentacle
C) Gill
D) Foot
- 4. Which of the following is not a color that clams can be?
A) Brown
B) Purple
C) Blue
D) White
- 5. What is the scientific class of clams?
A) Gastropoda
B) Mollusca
C) Cephalopoda
D) Bivalvia
- 6. What do clams filter from the water to feed?
A) Fish
B) Sand
C) Algae
D) Plankton
- 7. What is the largest clam species in the world?
A) Giant clam
B) Razor clam
C) Quahog
D) Geoduck
- 8. What do clams use to create new shell material and repair damage?
A) Silica
B) Chitin
C) Calcium carbonate
D) Keratin
|