Indian Echinoderms

This quiz is designed to test your knowledge about the fascinating world of Indian echinoderms. From the vibrant starfish to the delicate sea urchins, this quiz will take you on an exploration of these marine wonders.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is not an echinoderm?

  1. Starfish
  2. Sea urchin
  3. Jellyfish
  4. Sea cucumber
Question 2 Multiple Choice (Single Answer)

What is the scientific name of the common starfish found in Indian waters?

  1. Asterias rubens
  2. Asterina gibbosa
  3. Echinaster sepositus
  4. Ophiothrix fragilis
Question 3 Multiple Choice (Single Answer)

Which echinoderm is known for its long, spiny arms?

  1. Brittle star
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid
Question 4 Multiple Choice (Single Answer)

What is the primary function of the tube feet in echinoderms?

  1. Locomotion
  2. Respiration
  3. Feeding
  4. Sensing the environment
Question 5 Multiple Choice (Single Answer)

Which echinoderm has a spherical or oval body covered in movable spines?

  1. Starfish
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid
Question 6 Multiple Choice (Single Answer)

What is the largest echinoderm in the world?

  1. Giant sea cucumber
  2. Giant brittle star
  3. Giant starfish
  4. Giant crinoid
Question 7 Multiple Choice (Single Answer)

Which echinoderm is known for its ability to regenerate its entire body from a single arm?

  1. Starfish
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid
Question 8 Multiple Choice (Single Answer)

What is the primary food source for most echinoderms?

  1. Algae
  2. Plankton
  3. Small invertebrates
  4. Fish
Question 9 Multiple Choice (Single Answer)

Which echinoderm is commonly known as the 'sea lily'?

  1. Starfish
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid
Question 10 Multiple Choice (Single Answer)

What is the scientific name of the common sea cucumber found in Indian waters?

  1. Holothuria scabra
  2. Stichopus horrens
  3. Cucumaria frondosa
  4. Isostichopus badionotus
Question 11 Multiple Choice (Single Answer)

Which echinoderm is known for its ability to produce light?

  1. Starfish
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid
Question 12 Multiple Choice (Single Answer)

What is the role of echinoderms in the marine ecosystem?

  1. Prey for other marine animals
  2. Filter feeders
  3. Bioturbators
  4. All of the above
Question 13 Multiple Choice (Single Answer)

Which echinoderm is known for its ability to change its color rapidly?

  1. Starfish
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid
Question 14 Multiple Choice (Single Answer)

What is the scientific name of the common brittle star found in Indian waters?

  1. Ophiura albida
  2. Ophiothrix fragilis
  3. Ophiocoma erinaceus
  4. Ophiomastix annulosa
Question 15 Multiple Choice (Single Answer)

Which echinoderm is known for its ability to burrow into the sediment?

  1. Starfish
  2. Sea urchin
  3. Sea cucumber
  4. Crinoid