Circulation in Simple and Complex Organisms
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Questions and Answers

In which type of organisms is water used for circulation?

  • Sponges and coelenterates (correct)
  • Arthropods and molluscs
  • Complex organisms
  • Annelids and chordates
  • Which type of organisms have blood pumped by the heart passing through sinuses?

  • Complex organisms
  • Arthropods and molluscs (correct)
  • Sponges and coelenterates
  • Annelids and chordates
  • In which type of organisms is the flow of fluid precisely regulated through blood vessels?

  • Annelids and chordates (correct)
  • Sponges and coelenterates
  • Fishes
  • Arthropods and molluscs
  • Which type of organisms have a single ventricle where the oxygenated and deoxygenated blood gets mixed up?

    <p>Amphibians &amp; reptiles</p> Signup and view all the answers

    Which constituents of plasma act as a solvent and transport vitamins, hormones, enzymes, and nutrients?

    <p>Water (90-92%)</p> Signup and view all the answers

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