Phylum Echinodermata Class Echinoidea MCQs Quiz Online PDF Download

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MCQs on Phylum Echinodermata Class Echinoidea Quiz PDF Download

MCQ: Chewing apparatus in sea 'urchin' is named as

  1. Aristotle's lantern
  2. Chemoreceptors
  3. Photoreceptors
  4. Sinus glands


MCQ: Members of 'echinoids' have a large

  1. Arm
  2. Disk
  3. Coelom
  4. Foot


MCQ: How many numbers of 'Ossicles' in sea urchin

  1. 32
  2. 34
  3. 35
  4. 56


MCQ: Approximate number of species that are included in class 'Echinoidea' is

  1. 1000
  2. 4000
  3. 2000
  4. 5000


MCQ: Larva of sea 'urchin' is named as

  1. Bipinnaria larva
  2. Muller's larva
  3. Planula larva
  4. Pluteus larva