Parazoa MCQs Quiz Online PDF Download

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College biology practice test MCQ on skeleton of sponges is composed of needle-like structures called with options spicules, ostia, osculum and spongecoel problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning parazoa quiz with MCQs to practice test questions with answers. Parazoa Video

MCQs on Parazoa Quiz PDF Download

MCQ. Skeleton of sponges is composed of needle-like structures called

  1. spicules
  2. ostia
  3. osculum
  4. spongecoel


MCQ. Internal buds which develop into new sponges are called

  1. ostulus
  2. gemmules
  3. ostia
  4. osculum


MCQ. Small pores which help water to enter body of sponges are called

  1. enteron
  2. otia
  3. osculum
  4. stomata


MCQ. Pore-bearing animals are commonly called

  1. sponges
  2. molasses
  3. coral reefs
  4. sea anemone


MCQ. Best commercial sponges are found in warm waters of

  1. Mediterranean sea
  2. ocean
  3. Dead sea
  4. red sea