Phylum Echinodermata Class Echinoidea MCQs Quiz Online PDF Download

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Phylum practice test MCQ: chewing apparatus in sea 'urchin' is named as with choices aristotle's lantern, chemoreceptors, photoreceptors and sinus glands problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning phylum echinodermata class echinoidea quiz with MCQs to practice test questions with answers.

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