Phylum Echinodermata Class Ophiuroidea MCQs Quiz Online PDF Download

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Phylum practice test MCQ: mode of nutrition in 'ophiuroids' is with options predator, scavengers, decomposers and both a and b with interesting topics from previous question papers, exam papers and online tutorial questions. Free study guide is for online learning phylum echinodermata class ophiuroidea quiz questions with MCQs to practice test questions with answers.

MCQs on Phylum Echinodermata Class Ophiuroidea Quiz PDF Download

MCQ: Mode of nutrition in 'ophiuroids' is

  1. Predator
  2. Scavengers
  3. Decomposers
  4. Both A and B


MCQ: Locomotory organ in 'brittle' star is

  1. Its arms
  2. Water vascular system
  3. Muscles
  4. Tubes


MCQ: Class 'ophiuroidea' includes round about

  1. 20000 species
  2. 3000 species
  3. 2000 species
  4. 1000 species


MCQ: Central disk of members of class ophiuroidea, having

  1. Hexagonal shape
  2. Pentagonal shape
  3. Round shape
  4. Wrinkle shape


MCQ: 'Ampullae' is absent in

  1. Sea stars
  2. Brittle stars
  3. None of these
  4. Both A and B