Molluscs

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Questions and Answers

What is the range in size of molluscs?

  • From 500 g to 5 m long
  • From microscopic to 900 kg and 20 m long (correct)
  • From microscopic to 500 kg and 15 m long
  • From 100 kg to 10 m long

What are the various nutritional modes of molluscs?

  • Predaceous carnivores and parasites
  • Herbivorous grazers, predaceous carnivores, filter feeders, detritus feeders, and parasites (correct)
  • Only herbivorous grazers and filter feeders
  • Detritus feeders and herbivorous grazers

Where do most molluscs live?

  • Only in freshwater
  • Mostly in warm seas
  • Marine, some are terrestrial or live in freshwater (correct)
  • Exclusively in polar seas

What are the different habitat types of molluscs?

<p>Free floating, pelagic, sessile, or burrower bottom feeder types (B)</p> Signup and view all the answers

Which class does the geoduck clam belong to?

<p>Bivalvia (C)</p> Signup and view all the answers

What is the range in size of molluscs?

<p>From microscopic to 900 kg and 20 m long (B)</p> Signup and view all the answers

What are the various nutritional modes of molluscs?

<p>Herbivorous grazers, predaceous carnivores, filter feeders, detritus feeders, and parasites (D)</p> Signup and view all the answers

Where do most molluscs live?

<p>Marine, some are terrestrial or live in freshwater (D)</p> Signup and view all the answers

What are the range of habitats for molluscs?

<p>From warm all the way to polar seas (C)</p> Signup and view all the answers

What are the different types of mollusc feeders?

<p>Free floating, pelagic, sessile, or burrower bottom feeder types (B)</p> Signup and view all the answers

What is the range in size of most molluscs?

<p>From microscopic to 900 kg and 20 m long (B)</p> Signup and view all the answers

What are the various nutritional modes of molluscs?

<p>Herbivorous grazers, predaceous carnivores, filter feeders, detritus feeders, and parasites (C)</p> Signup and view all the answers

Where do most molluscs live?

<p>Marine (A)</p> Signup and view all the answers

What class does the geoduck clam belong to?

<p>Bivalvia (A)</p> Signup and view all the answers

What are the different types of mollusc feeders?

<p>Herbivorous grazers, predaceous carnivores, filter feeders, detritus feeders, and parasites (B)</p> Signup and view all the answers

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