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Animal Kingdom question

2010 · Q33
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Animal Kingdom question

2010 · Q33

NEETBiologyAnimal KingdomMCQ+4 / −1
One example of animals having a single opening to the outside that serves both as mouth as well as anus is
  1. A
    Octopus
  2. B
    Asterias
  3. C
    Ascidia
  4. D
    Fasciola.
View written solutionFree

Correct answer: D

Fasciola, a flatworm has a single body cavity to the outside that serves both as mouth for ingestion and anus for egestion of undigested food. This is known as blind sac plan.

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