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Clam - Quiz
Contributed by: Butler
  • 1. What is the hard outer covering of a clam called?
A) Exoskeleton
B) Chiton
C) Carapace
D) Shell
  • 2. How many shells does a clam have?
A) Four
B) Three
C) One
D) Two
  • 3. What body part of a clam is used to dig and move in the sand?
A) Tentacle
B) Foot
C) Gill
D) Siphon
  • 4. Which of the following is not a color that clams can be?
A) Purple
B) Brown
C) Blue
D) White
  • 5. What is the scientific class of clams?
A) Gastropoda
B) Bivalvia
C) Mollusca
D) Cephalopoda
  • 6. What do clams filter from the water to feed?
A) Sand
B) Algae
C) Fish
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
  • 9. What type of environment do clams typically inhabit?
A) Clams live attached to a substrate like oysters.
B) Clams live near the bottom of the ocean like scallops.
C) Clams live as infauna, buried halfway in the sand of the sea floor or riverbeds.
D) Clams live exclusively in freshwater environments.
  • 10. What is the primary difference between clams and oysters in terms of habitat?
A) Clams have a longer lifespan than oysters.
B) Clams live in freshwater, while oysters live in saltwater.
C) Clams are larger than oysters.
D) Clams are not attached to a substrate, whereas oysters are.
  • 11. What is the primary function of the clam's ligament?
A) The ligament closes the valves.
B) The ligament helps the clam burrow into the sand.
C) The ligament filters food particles from the water.
D) The ligament provides tension to bring the valves apart.
  • 12. Which of the following animals is known to eat clams?
A) Kangaroo.
B) Koala.
C) Pacific walrus.
D) Polar bear.
  • 13. What is the shape of palourde clams?
A) Elongated parallel-sided.
B) Circular.
C) Ovoid or triangular.
D) Square.
  • 14. What is the longest known lifespan of a clam?
A) 50 years.
B) 10 years.
C) 1 year.
D) More than 500 years.
  • 15. What type of feeding mechanism do clams use?
A) Clams are predators.
B) Clams are scavengers.
C) Clams are herbivores.
D) Clams are filter feeders.
  • 16. What is the primary role of clams in the marine ecosystem?
A) Clams are important as filter feeders and as a food source for many animals.
B) Clams are primarily used in aquariums.
C) Clams are mainly used for human consumption.
D) Clams primarily serve as decomposers.
  • 17. Which clam species is most commonly referred to as 'clam' on the eastern coast of the United States?
A) Saxidomus gigantea
B) Mercenaria mercenaria
C) Panopea generosa
D) Tresus capax
  • 18. Which clam species is known for its sharp shell edge and is used for making clam strips?
A) Saxidomus gigantea
B) Siliqua patula
C) Ensis directus
D) Tivela stultorum
  • 19. What is the local name for clams in middle Kerala?
A) Elambakka
B) Tisaryachi Ekshipi
C) Kakka
D) Marvai
  • 20. In which Indian region are clams known as 'elambakka'?
A) Malabar region
B) Konkan region
C) Karnataka region
D) Kerala region
  • 21. What is the name of the clam dish made with one shell on in the Konkan region?
A) Kowldo Pinde
B) Clam Curry
C) Marvai Sukka
D) Tisaryachi Ekshipi
  • 22. Which clam species is known as the Pismo clam?
A) Tivela stultorum
B) Panopea generosa
C) Tresus capax
D) Saxidomus gigantea
  • 23. Which clam species is known as the Atlantic soft-shell clam?
A) Arctica islandica
B) Spisula solidissima
C) Mercenaria mercenaria
D) Mya arenaria
  • 24. Which type of clam is commonly used in Italian cooking?
A) Tellina (Donax trunculus)
B) Tartufo di mare (Venus verrucosa)
C) Fasolaro (Callista chione)
D) Vongola (Venerupis decussata)
  • 25. Which clam is a staple find on beaches in western Wales?
A) Razorfish
B) Palourde
C) Common cockle
D) Hard-shell quahog
  • 26. Which clam species is known as the gaper clam?
A) Tivela stultorum
B) Tresus capax
C) Saxidomus gigantea
D) Panopea generosa
  • 27. Which clam species is known as the Pacific razor clam?
A) Siliqua patula
B) Tresus capax
C) Panopea generosa
D) Saxidomus gigantea
  • 28. Which clam species is known as the geoduck clam?
A) Panopea generosa
B) Siliqua patula
C) Tresus capax
D) Saxidomus gigantea
  • 29. Which clam species is often found in salt marshes and mudflats on the East Coast of the U.S.?
A) Clams
B) Cockles
C) Scallops
D) Oysters
  • 30. Which clam species is known as the Atlantic Dinocardium robustum?
A) Mercenaria mercenaria
B) Mya arenaria
C) Arctica islandica
D) Dinocardium robustum
  • 31. Which clam is commonly used in Japanese cooking and is known as Shijimi?
A) Venerupis philippinarum
B) Corbicula japonica
C) Ensis siliqua
D) Meretrix lusoria
  • 32. Which clam is commonly used in Japanese hot pot?
A) Asari
B) Palourde
C) Shijimi
D) Hamaguri
  • 33. Which clam dish is prepared by Beary Muslim households in the Mangalore region?
A) Clam Curry
B) Marvai Sukka
C) Kowldo Pinde
D) Tisaryachi Ekshipi
  • 34. What clam species is known as the butter clam?
A) Panopea generosa
B) Siliqua patula
C) Saxidomus gigantea
D) Tivela stultorum
  • 35. Which clam is accidentally introduced and found mainly near England?
A) Palourde clam
B) Common cockle
C) Razorfish
D) Hard-shell quahog
  • 36. Which clam is known as the Manila clam?
A) Arctica islandica
B) Venerupis philippinarum
C) Siliqua patula
D) Meretrix lyrata
  • 37. Which clam species is historically consumed on the Outer Banks of North Carolina?
A) Americardia media
B) Trachycardium muricatum
C) Saxidomus gigantea
D) Dinocardium robustum
  • 38. Which clam species is known as the Atlantic Trachycardium muricatum?
A) Mercenaria mercenaria
B) Trachycardium muricatum
C) Arctica islandica
D) Mya arenaria
  • 39. In Japan, which clam is used to make miso soup?
A) Asari
B) Palourde
C) Hamaguri
D) Shijimi
  • 40. In which Japanese dish might you find the Hamaguri clam?
A) Miso soup
B) Tsukudani
C) Clam curry
D) Hot pot
  • 41. In which Sunni madhhabs are clams considered halal?
A) Three Sunni madhhabs
B) All Sunni madhhabs
C) Hanafi
D) None of the Sunni madhhabs
  • 42. What is the common name for the clam Ensis siliqua in Great Britain?
A) Cockle
B) Palourde
C) Razorfish
D) Quahog
  • 43. Which clam species is known as the ocean quahog?
A) Mercenaria mercenaria
B) Mya arenaria
C) Arctica islandica
D) Spisula solidissima
  • 44. Which clam is known as the Lyrate Asiatic hard clam?
A) Siliqua patula
B) Arctica islandica
C) Meretrix lyrata
D) Venerupis philippinarum
  • 45. Which clam species is known as the surf clam?
A) Arctica islandica
B) Mercenaria mercenaria
C) Mya arenaria
D) Spisula solidissima
  • 46. What is the local name for clams in the Udupi and Mangalore regions?
A) Marvai
B) Kakka
C) Elambakka
D) Tisaryachi Ekshipi
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