General Characteristics of Echinoderms MCQs Quiz Online PDF Download

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MCQs on General Characteristics of Echinoderms Quiz PDF Download

MCQ: Sea 'urchin' has characteristic feature of

  1. Aristotle's lantern
  2. Spines
  3. Bristles
  4. Tube feet


MCQ: Phylum that have exclusively 'marine' animals is

  1. Echinodermata
  2. Chordata
  3. Reptilia
  4. Animalia


MCQ: Skeleton of 'echinoderms' is made up of

  1. Proteins
  2. Calcium
  3. Nitrogen
  4. Urea


MCQ: Nerve ring, nerve net and radial nerves are collectively called

  1. Nerves
  2. Neurons
  3. Nervous system
  4. Neurosensory tissue


MCQ: 'Echinoderms' completely lack

  1. Respiratory structures
  2. Sensory appendages
  3. Excretory organs
  4. Digestive system